ABS TRACT This in the report is the northeastern Included are the eight quarters. epicenters, the velocity United geographic during quarter, and Also and thirty all models event eighth States for maps of of the appropriate the the period network cumulative are included data quarterly for the for January stations seismicity tables quarter. the bulletin of of seismicity - March, and seismicity for the station thirty locations, An appendix northeastern 1985. United describes States. Page 2 ACKNOWLEDGEMENTS or Partial full the operation of gratefully acknowledged. of Reactor Office of Earthquake Geophysics Agencies Safety the Program; from Data Research, stations provided to data some of for are provided Mines, by the the addition Dept. of State events Earth the by the Defense of the U.S. Geolo~ical and in and Canada near Branch, Survey Resources Science Service Geophysical are Epicentral Physics routinely station and the U.S. Dept. of border Energy, Canada. above operational Advanced by the Survey. members Foundation. Weston by operated Ottawa, to has been provided the Energy New York NEUSSN when available. and Resources, In Science and Woodward-Clyde Consultants Inc., to is Commission, Regulatory State the (NEUSSN) support National New York the for the U.S. Geological the and Development Authority; providing Research; Studies; agencies Network u.s. Nuclear the of various Seismic Northeastern NEUSSN include Office from support Research Office of support, equipment Projects Agency Environmental of Geology Page 3 INTRODUCTION Station operations are summarized in of the are tables and three seismicity figures described results and four the in for the tables section {the quarter formats EXPLANATIONOF TABLES) Figure operational maps of tive the seismicity period a a geographic during Table is 1 is for Table azimuths, Table occurring the list 3 lists amplitudes, 4 lists during period and were 2 and 3 are for the cumula- 1975, respectively. list of of and periods reporting operating epicenters station foreshocks, the Which Figures period; reporting a location chronological period; reporting from October 1 is map of NEUSSN stations aftershocks, period during arrival for stations; 2 the reporting times, the events and Table distances, of Table microearthquakes 2; Page 4 SEISMICITY During the were earthquakes United period States. had epicenters January in addition, 1985, a total in 20 earthquakes Canada, 18 of of the U.S. border. kilometers March located and detected In - the are of 10 northeastern included which these events were within Table 4 includes 100 40 aftershocks and microearthquakes. The magnitudes of the 30 earthquakes 1.4 to 3.1. -0.6 to 2.6~ The magnitudes of the events in Table 2 range from in Table 4 range from Page 5 EXPLANATION OF TABLES Table 1: List 1. Station code 2. Station latitude, Station Station 3. 4. 5. 6. Table of operating 2: Seismic Stations degrees north longitude, degrees west elevation, meters Geographic location Network Epicenter 1. 2. operator List ORIGIN: Origin time in hours, seconds LAT N: North latitude in minutes and degrees and minutes 3. LONG W: West 4. DEPTH: Event depth in kilometers 5. MN: Nuttli Lg magnitude by period 6. MC: Coda duration magnitude WES: 2.23 Loa(FMP)+O.12 Loa(Dist)-2.36 !.DO: 2.21 Loa(FMP)-1.7 longitude in degrees and minutes with amplitude divided 7. MI.: Local magnitude WES: Calculated from Wood-Anderson seismograms (Ebel 1982) EPB: Richter Lg magnitude 8. GAP: Largest azimuthal separation, degrees, between stations 9. RMS: Root mean square error in seconds 10. ERR: Standard kilometers error of in of time residual epicenter in Page 6 Table ERZ: Standard error kilometers of event depth in Q: Solution quality A: Excellent B: Good C: Fair D: Poor of hypocenter 13. NS: Number of stations 14. NP: Number of epicenter recording phase arrivals location event used in 3: Event data 1 5TH: Station 2. DIST: 3. AZM: Azimuthal angle between epicenter to station measured from north in degrees 4. Description R: code Epicentral I: E: s. list distance in kilometers of onset of phase arrival Impulsive Emergent Phase WE5 and LDO P: First P arrival 5: First 5 arrival EPB P: p: 5: s: 6. M: First U: P8 Pn 58 5n motion direction Up or compression of phase arrival D: Downor dilitation '7 K: 8. HRHN: Hour and minute of phase arrival Weight of arrival 0: Full weight 1: 3/4 weight 2: 1/2 weight 3: 1/4 weight 4: No weight Page 7 9. SEC: Second of phase arrival TCAL: Calculated travel time in seconds 11. RES: Residual of station arrival 12. WI: Weight of phase used in hypocentral solution 1.3. AHX: Peak-to-peak ground motion, in millimicrons, of the maximum envelope ampli tude of vertical-component signal, corrected for system response. PRX: Period in seconds of the signal which amplitude was measured. from 15. XMAG: Nuttli 16. FMP: Coda duration 17. FMAG: Coda magnitude recorded at station Table 4: Foreshocks, 1. magnitude recorded at station After in seconds shocks, Event date, arrival nearest recording time station at station and Microearthquakes (UTC), magnitude, and geographic region REFERENCE Ebel J.E. (1982). ~ measurements States Earthqua~es, Bull. for northeastern United Seism. Soc. Am. 72, 1367-1378 ~ z z 0 (X) ~ 0 - 3 0 <0 <0 ,\ 0 0 00 (Y) ~ ~ N ~ ~ ..,. ~ ~ v <0 z z 0 ~ ~ (0 ~ . :I: 0 z z 0 ., "\J . ~~ :J: 0 a) CO . :J: 0 ~ t-.. . 3 0 N , . ¥ 3 0 ~ ,... ~ . . . . . 3 0 (D , ::I: 0 (X) , . . . . ~ <X> N a> j. . .. . ""-. '""" -. . 3 0 3 0 ... . . . ~ . ~ ... FIGURE1. Seismic Stations in operation during the period JANUARY-MARCH 1985 """"'. z z 0 00 ~ <0 ~ " l( :3 0 ~ ~ N ~ ~ 3 0 <0 <0 . (t) VI ~ ~ (t) c 0) 0) N VI :J: V1 N 2: 0 . -. VI ~ v :J: 0 CX) <0 CX) c.-) 0) -~. ~ <D . 3 ~, :3 0 N f".. oqoq- 0 0 0 0 z z z z 0 f"'\¥ :I: 0 v r-.. ~ '8 .. '--s , I. :x 0 CO , :z ~t'-. . ~ " :x 0 ~ (X) :x / 0 N a> FIGURE 2. Earthquake Epicenters during JANUARY-MARCH 1985 the period z 3 0 V <0 3 0 <C <C --"- ~. . . . 8 :3 0 <0 , 00 t'-. . .. . Q8 ~. '0 8: ..1\ 0) tJ) VI ~ VI .~ tJ) ~I ~ (t) VI 2: VI (t) N VI 2: VI N VI ~ -« -0 C -. . 0 . \. . . . ... . . . .~ ~ . . ~ ~ ~ a N a) -6- r.,: r-' r",,-- r;:; FIGURE 3. ~ ~. ~ Q . -~ .. I . <S> <X) 0 a> r .. . :x 0) . .,- , 0 :x . fA-wi,>.., _. Q . . elf.. 0) --,. 8 -q,... :z . .. ..:~~ .. . Q . 0) ,- . ¥ <X) (Y) . -~~ .. . . N ~ 0 . ,- :3 0 ::I: 0 ~. . F- '.._1~ . <...,... ~ 0 ~ ~ N ~ :i1 .fs ~ 3 0 00 <0 3 0 ~ , ~ ~ <0 """ (X) ~ z 0 0 0 0 z z z z 0 Earthquake Epicenters during the period OCTOBER1975 - MARCH 1985 TABLE 1 LIST OF OPERATING SEISMIC STATIONS BY STATE JANUARY-MARCH 1985 STA ID STATIONS USED FOR LOCATIONS IN THIS BULLETIN LATITUDE LONGITUDE ELEVATION LOCATION degrees degrees meters OPFBATOR CANADA AlO Al6 AlO A54 A56 A60 A6l A64 BUO CKO CWl CW2 CW3 DLA EBN EFO ELF FRO GAC GGN GNT GRQ GSQ HAL JAQ KLN ~ LDQ LHQ LPQ LTQ MNQ MNT OTT POC QCQ SBQ SCH SIC sun IRQ UNB 47. 246ON 47. 4680N 47.7060N 47.4570N 47.5500N 47. 6920N 47.6937N 47.8270N 43.3617N 45.9944N 45.0733N 45.1717N 45. 1925N 42. 8583N 47. 5400N 43.0917N 43. 1933N 45. 4550N 45.7033N 45.1170N 46.363ON 46.6067N 48.9142N 44. 6333N 53.8022N 46.843 N 43.040ON 53.8060N 47.5484N 47.3408N 53.702ON 50.5300N 45.5025N 45.3939N 47.3600N 46. 7800N 45.3783N 54.8167n 50. 190ON 46. 4660N 46. 2222N 45.9500N 70. 1930W 70.0100W 69. 6900W 70.413OW 70.3270W 70.0930W 70.0912W 69.8910W 79. 7450W 77. 4500W 74.7050W 74. 4872W 74.6122W 81.5733W 68. 241OW 79.3117W 81.3150W 76.2170W 75.4783W 66.8220W 72.3720W 75.8600W 67.1106W 63.6000W 75.7211W 66.372 W 81. 183OW 77. 4280W 70.3267W 70.0094W 76.0850W 68. 7700W 73.6231W 75.7158W 70.0400W 71. 2800W 71.9264W 66.7833W 66. 740OW 80.9660W 74.5555W 66. 6333W 45 22 45 384 414 358 358 137 88 191 55 55 67 227 189 168 320 72 62 30 10 290 398 56 366 411 246 198 419 126 152 564 112 77 61 256 540 283 267 853 56 EPB BURLINGTON, ON GLm DONALD, ON GLEN DONALD, ON "GLEN DONALD, ON DELAWARE, ON EDMUNDS TON, NB EFFINGHAK, ON EWINFIELD, ON FITZROY HARBOUR, ON GLEN AUfOND, PQ GENTILLY, PQ GROSSES-ROCHES,PQ HALIFAX, NS MCKENDRICK LAKE, NB SANSHAWE,ON LA MALBAIE, PQ LA POCATIERE, PQ LA GRANDE3, PQ MANICOUGAN, PQ MONTREAL, PQ OTTOWA, PQ LA POCATIERE, PQ QUEBEC, PQ SHmBROOK, PQ SCHEFFERVILLE, PQ SEPT-ISLES, PQ SUDBURY. ON FREDERICTON t NB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB TABLE 1 VDQ WBO (Continued) 48. 2300N 45.0003N Page 77.9717W 75. 2750W 305 85 1-2 EPB EPB CONNECTICUT BCT ECT HDM MDI MD2 MD3 MD4 MD5 NSC UCT 41.4933N 41.8346N 41.4857N 41.5529N 41.5314N 41.5066N 41.5023N 41.4551N 41.4807N 41.8317N 73.3839W 73.4113W 72. 5232W 72.4667W 72.4337W 72.4715W 72.5121W 72.4950W 71.8516W 72. 2505W 69 342 24 113 61 152 106 101 110 149 BROOKFIELD, CT ELLSWRTB , CT HADDAM, CT MOODUS(COMSTOCKBRIDGE), CT MOO DUS ( PI CKlB.EL LAX!), CT MOODUS(CAVE HIu.), CT MOODUS(HADDAMNECK), CT MOODUS(SHAILERVIU.E), CT N STONINGTON, CT STORRS, CT WES WES WES WES WES WES WES WES WES WES DELEWARE BBD GTD NED 38. 7414N 39.7042N 75.6767W 75.4144W 75.7082W 18 15 46 BLACI<BlRD, DE GEORGETOWN,DE NEWARK, DE DG5 DG5 005 47.0817N 44.6317N 46.9325N 44. 7392N 44. 6564N 46. 1599N 45.6555N 45.2436N 44. 9863N 44.9035N 44.2597N 69.0233W 68. 7893N 68. 1208E 67.4894W 69. 640SW 67.9867W 70. 2426W 69.0403W 67.4674W 67.3271W 70.2551W 240 80 250 20 79 209 378 140 219 93 113 ALLAGASH, ME BUCKSPORT, ME CARIBOU, ME EASTMACHIAS,ME HINCKLEY, HE HOULTON, HE JACKMAN, ME MILO, HE COOPD. HILL, HE EAST RIOOE, HE TURNER, HE WES WES WES WES WES WES WES WES WES WES WES -85 27 52 15 180 345 -100 201 60 87 CAPE COD, MA DUXBURY, MA FALL RIVER, MA GLOUCESTER, MA HARVARD, MA LENOX, MA NANTUCKET, MA QUABBIN, MA WESTON, MA WESTFORD,MA HIT HIT WES HIT HIT WES HIT WES WES HIT 39.3416N MAINE AGM BPM CBM EMM HICM HNME JIQ{ HIM PQO PQl TRM MASSACHUSETl'S COD DUX FIB. GLO HRV LNX NMA QUA WES WFM 41.6856N 42.0686N 41.7167N 42.6403N 42.5064N 42. 3389N 41.2950N 42. 4566N 42. 3847N 42.6106N 70. 1350W 70. 7678W 71.1215W 70. 7272W 71.5583W 73.2724W 70.0260W 72. 3738W 71.3221W 71.4906W TABLE 1 (Continued) Page 1-3 NEW HAMPSHIRE BNH DNH HNH ONH PNH WNH 44. 5906N 43.1225N 43.7053N 43.2792N 43.0942N 43. 8683N 71.2564W 70. 8948W 72. 2856W 71.5055W 72.1358W 71.3997W 472 24 180 280 659 220 HANOVER, NH OAKHILL , NH PITCHER HTN, NH WHITEFACE K1'N, NH 75.054 W 75.184 W 74. 4642W 74.460SW 75.040 W 75.089 W 74.7515W 74. 230SW 75.117 W 75.076 W 75.155 W 75.123 W 74.0858W 74.717SW 74.2140W 170 103 298 360 256 295 201 98 232 305 220 152 229 110 247 ALPHA, NY DENVILLE, NJ GREEN POND, NJ FRAHKLIN, NJ HARMONY, NJ LONG VALLEY, NJ MONTCLAIR, NJ HARMONY,NJ HARMONY,NJ HARMONY, NJ POHATCONG I NJ PAHAQUARRY,NJ PRINCETON, NJ RAMAPO , NJ wcc wcc WCC LDO WCC WCC LOO WCC WCC WCC WCC WCC LOO LOO LDO 76. 4853W 75.9280W 73.9738W 73.9132W 73.3913W 74.3742W 75.9767W 73.9473W 73. 2967W 75.9200W 76.1742W 74.0037W 73.9282W 75.4125W 74.4600W 78. 7672W 74.4398W 73. 9240W 224 122 0 42 549 329 408 24 287 301 102 76 128 244 585 AUBURN, NY ALEXANDER.BAY, NY MANHATrAN, NY ANNSVILLE, NY BERLIN, NY BANGOR, NY BINGHAMPTON, NY BUCHANAN, NY CAMBRIOOE, NY CAZENOVIA, NY CHAUMONT,NY CLARKSTOWN,NY COLD SPRING, NY CROGHAN,NY CASTLE ROCK, NY DOWNHOLE,NY ELLENVILLE , NY GARRISON, NY WCC LOO LDO WCC WCC LDO LDO WCC WCC WCC WCC WCC WCC !.DO LDO LOO WCC WCC BERLIN, NH WES DURHAM , HIT WES HIT HIT HIT NH NEW JERSEY ABMC CLMC DENJ GPD FBMC HRMC LVNJ MONJ PDMC PEMC PFMC PMMC PQN PRIN RAMA 40.686 N 40.655 N 40. 9693N 41.0177N 40.751 N 40.723 N 40.8095N 40.8083N 40.756 N 40.758 N 40.725 N 40.641 N 41.0073N 40. 3668N 41.0952N FRANn.IN, NJ NEW YORK ABRN ALX AMNH ANNS BERL BGR BING BIPS CAMB CAZE CHAU CLAR COSP CROG CTR 42.9963N 44.3225N 40. 780SN 41.3080N 42.6913N 44. 8288N 42.0757N 41.2678N 43.048SN 42.9313N 44. 1375N 41. 1887N 41.4407N 43.9050N 43.8741N DWN ELNV GARN 42. 8255N 41.5000N 41. 3603N 323 207 TABLE 1 GERM GILB GLOV HAVE LCNA LDNY LILH MASH MEDY MSNY ONTR OSNY OS~ PAL PHEL PNY PTN PUTN QLNY RLSP ROTD SANY SONY SPNY STWA SUFF TBR UWL WEST W}ofiiY WND WHY WPNY WTVE Page (Continued) 42.1570N 42. 4230N 43.0895N 41.2255N 43. 6442N 40.9319N 42.9213N 41.0411N 43.1818N 44. 9983N 43.2738N 41.2117N 43.5170N 41.0042N 42.9542N 44.8341N 44.5725N 41.3818N 41.3092N 41. 1453N 42.9620N 43. 1738N 43.1922N 41.8083N 42.9620N 41.1583N 41.1417N 43.8378N 43.1635N 43.3560N 42.3375N 44.391ON 41.8030N 42.9460N 88 335 292 268 396 30 122 3 78.3903W 186 55 74. 862OW 84 77.3067W 122 73. 8283W 84 76.4162W 91 73.9091W 188 77.0950W 177 73.555OW 238 74.9828W 170 73.8283W 238 74.0375W 61 73.9107W 283 74.0872W 172 78.8703W 122 76.9647W 122 74.0040W 103 73.6773W 152 74.1092W 261 74.2222W 561 74.5433W 167 75.4800W 158 76.0313W 602 74.1525W 598 73.8595W 76 73.9707W 426 75.3272W 73.8113W 74.4527W 74. 3320W 73.1113W 75.9260W 73.4681W 77.6172W 72. 2933W W, NY GILBOA, NY GLOvmsVILLE, NY GFB.HANTO HAYmSTRAW, NY LACONA, NY LLOYDS NECK, NY LIMA, NY MASHOMACK, NY MEDINA, NY MASSENA, NY ONTARIO, NY OSSINING, NY OSWEGO,NY PALISADES, NY PHELPS, NY PLATrSBURG, NY POTSDAM, NY PUTNAMVALLEY, NY QUEENSBORO LAJCE, NY ROCKLANDLAKE, NY ROTrERDAM, NY SANBORN, NY SODUS, NY STONY POINT, NY STILLWATFB., NY SUFFFB.N, NY TABLE ROCK, NY UTOWANALAKE, NY WESTMORELAND, NY WEST MONROE, NY WINDHAM, NY WILMINGTON, NY WEST PARK, NY WATERVILLE, NY 1-4 wcc wcc wcc wcc WCC SBU WCC LOO LDO LOO WCC WCC WCC LOO WCC LOO LDO WCC WCC wcc WCC LOO WCC WCC WCC WCC LDO LOO WCC WCC !.DO LOO LOO WCC PENNSYLVANIA Bft ERI MVL PHI SCP 40.700ON 42.1333N 39. 9992N 40.1166N 40. 7950N 79.9833W 76. 3506W 75.1333W 77.8650W 0 0 0 352 BEAVER, PA ERIE, PA MILLmSVILLE, PA ABINGTON, PA STATE COLLEGE, PA 72.5853W 300 BALTIMORE, 72. 1709W 370 DERBY, VT 80. 3333W .0 PSU PSU MSC PSU PSU VERMONT BVT DVT 43. 3488N 44.9620N VT WFS WES TABLE 1 44.7228N 44.3623N 43.5221N 43.9991N nET BVT IVT HDV Page 1-5 (Continued) 72.9517W 73.0650W 73.0533W 73.1811W 366 344 295 134 , FLETCHER. HINES BURG, LDO LDO WES LDO VT VT IRA, VT MIDDLEBURY, VY OPERATORCODE OOS - DELEWARE GEOLOGICAL SURVEY Kenneth Woodruff (302) 738-2833 EPB - EARTH PHYSICS BRANCH,DEPT. OF ENERGY,HINES, AND RESOURCES, CANADA Dr. Robert Wetailler (613) 995-5548 LDO - LAMONT-OOHFB.TY GEOLOGICAL OBSERVATORY OF COLUMBIA UNIVERSITY Ellyn Schlesinger-Hi1ler (914) 359-2900 HIT - MASSACHUSETrSINSTITUTE OF TECHNOLOGY Jay Pu11i (617) 253-6299 MSC HILLFB.SVILLE STATE COLLEGE Dr. Charkes K. Schamberger (717) 872-3295 NYGS- NEW YORK GEOLOGICAL SURVEY Gary Nottis (518) 474-5817 PSU - PENNSYLVANIA STATE UNIVERSITY Dr. Shelton Alexander (814) 865-2622 SBU STATE UNIVERSITY OF NEW YORK AT STONY BROOK Dr. Robert Liebermann ( 516) 246-6090 Dr. Donald weidner (516) 246-8387 - - - WESTON OBSERVATORY, WES Dr. WCC BOSTON COLLEGE John E.Ebel (617) 899-0950 Jack Foley (617) 899-0950 Mark Hou1day (201) - WOODWARD-CLYDECONSULTANTS,WAYNE, MJ 785-0700 %374 TABLE EPICENTER LIST UNITED STATES AND ADJACENT JANUARY - MARCH 1985 LONG V DEPTH D., MN MC ML GAP De, t. --- D., RM! see REGIONS EIH ta ERZ Q NS NP t. --- LAT N --- ORIGIN --- NORTHEASTERN HrMn SEt 2 40 KM ME FROM LA "ALBAIE 47-43.Z0 '9-52.20 10.0 2., 0.3 0.0 Z.O 85JAN08 PO, 45 1M S FROM CENTILLY -EPB 0435 35 45-59.40 72-13.80 11.0 %.8 0.6 0.0 Z.O 14 25 30 KH HE FROM FREDERICTON 46-10.20 66-27.60 5.0 z., 1.2 0.0 Z .0 11 19 85JAN11 ON, 70 KM NE FROM CHALK RIVER *EPB 0110 ZO 4&-19.80 7&-43.20 18.0 2.4 0.7 0.0 1.0 1.6 0.0 0.0 0 0.15 0.11 0.30B 0.1 0.0 1.0 8SJANO4 PO, *EPB 135% 85JANI5 tEPS NB, 0&4& 15 85JAN20 *EPB 3 151M S PO, 2128 13 FROM 47-%4.60 NY, ARDSLEY *LDO 1906 46.97 40-59.56 85JAN26 , LA KALBAIE 70-18.60 73-4'." 10.0 5.24 1.1 8SJAN30 PO, 151M E FROM CLEN ALMOND -EPB 0946 13 45-45.00 75- 9.00 16.0 1.' 85FEB02 NY, 5K" SE OF IINDERHOOK LAKE aWES 1746 14.10 42-28.29 73-41.30 5.11 J.3 106 5 312 0.17 1.7 I.A B 4.66 2.5 234 0.04 0.Z8 1.610 85FEBO& "E, 1& K" SE OF DOVER-FOICROFT *VES 1128 10.98 45-11.70 &9- 7.03 5.25 1.' 1.' 103 0.30 1.1 0.9 SO KK E FROK KONT-TREHBLANT 85FEBO6 PO, 46-%1.60 73-55.80 18.0 tEPa 1311 49 %., 1. 1 0.0 3.0 85FEB11 PO, 30 I" N FRO" LA POCATIERE -EPB 21S8 18 47-36.00 69-56.40 11.0 1.7 0.1 o. a 0.33 1.9 10.5 0.1 0.0 2.0 85FEB04 NY, NEAR GOODNOW tLDO 0011 34.90 43-44.1' 74- 9.S0 85FEB13 VT, 5 1M NW OF BALTI"ORE (POSSIBLE BLAST) .WES 2031 51.7% 43-24.18 7%-37.48 1.48 1.8 1.8 85FEB15 PO, 2S 1M N FROM LA .EPB 1435 43 47-33.60 70- 39 1.20 16.0 J B 8 10 ZO . 14 9 16 , 0 POCATIERE 14 39 5 J. 3 9 C t 4 , 11 Page 1-1 TABLE 2 (Continued) ORIGIN SEC HrKn LAT N De9 LONGV DEPTH Oeg 85F£816 PO, 140 1M N FROM C£NTILLY *EP8 0105 28. 47-39.60 72-10.20 t. MN KC KL GAP RKS ERH Deg sec t. t. --- --- --- --- ERZ Q NS NP - -- -- 2.6 0.4 0.0 z.o 151M SE FROM LA MALBAIE 41-26.40 10-11.40 14.0 2.7 0 0.0 0 FROM CHALKRIVER 46-54.60 77-13.Z0 18.0 Z .0 0 .2 0.0 1.0 3 5 18.0 Z .0 1.2 0.0 1.0 4 1 85MARO1PO, 251M SW FROM LA "ALBAIE -EPB 0545 14. 47-%3.40 70-31.%0 5.0 1.4 0.1 Q. Q 0 7 II 3. 1 0.0 0.0 0 7 13 ISFEB1. *EPB PO, °'4& l' 18.0 11 23 113 85FEB19 ON, 100 KH N *EPB 1019 14. 85FEB24 PO, 100 1M KW FROM CLEN ALMOND *EPB 0819 08. 85MARO3 PO, *EPB 1215 17 46-15.60 16-28.20 %0 1M SW FROM LA MALBAIE 47-%3.40 70-%8.80 14.0 85MAR04 ME, 15 KM E OF DOYER-FOICROFT 1.14 aVES 0343 23.8% 45-10.00 69- 1.87 85MAR11 NY, 4 1M N FRO" ALTONA *LDO 1456 39.99 44-55.03 13-38.32 8SHAR13 HS, 85MAR17 VT, *WES 1338 90 1M SE FROM MCKENDRICK L 46- 8.40 65-55.%0 18.0 10.00 151M N FROM LA POCATIERE 47-%9.40 70- 4.80 21.0 0012 05 85MAR24 PO, 50 1M HE FROM LA POCATIERE 85KAR25 PO, 47-43.80 69-40.80 %7.0 *EPB 2052 14 85MAR28 NY, NORTH RIVER *LOO 0203 30.80 43-44.69 85KAR30 PO, 0.38 1.3 %.3 C , 13 1.2 281 0.10 0.72 1.610 , 16 0.5 0.0 3.0 4 35.6 75.8 D 1 B s Z.3 2.2 1.9 SW OF MONTPELIER (POSSIBLE BLAST) 23.29 44-14.34 72-20.58 1.9& 2.1 301M N FROM LA POCATIERE 85MAR18 PO, 47-36.60 69-51.00 17.0 *EPB 1550 35 *EPB 18 5.00 *EPS lZ3S 12 8SMAR16 NY, 101M S OF HUDSON *WES 0~54 3S.7~ 41- 8.81 73-47.70 2.1 2.1 74- 9.34 0.%3 154 0.23 1. 1 3.5 0.1 0.0 1 .0 7 14 0.0 1.0 1 12 1., 1.5 z .9 1.4 4.04 251M N FROM LA POCATIERE 47-34.20 69-52.80 16.0 *EPB 1'35 06 2.0 308 1. , 304 0.0 0.0 0 0.04 0.56 1.61D 0.0 0.0 0 9 7 13 4 6 , 12 ORIGIN HrMn SEC * Page %-3 2 (Continued) TABLE tAT N LONGV DEPTH neg neg t. KN KC KL CAP RKS ERH 0.9 see t. --- --- --- --- SOURCE EPB - Earth Physics Branch, Dept. of Energy, Kines, and Resources Geological Obseryatory of Coluabia Uniyersity Obseryatory Boston ColleGe LDO - Laaont-Doherty VES - Veston - Canada ERZ Q NS NP t. - -- -- EARTHQUAKE DATA LIST UNITED STATES AND ADJACENT JANUARY - MARCH 1'85 RMK HRMN SEC TCAL ..Co RES .ec. 85JAN04 PO, WT AMX PRI ..c. -- --- 40 KM HE A64 12 354 P LMO 39 241 P LPO 43 194 P S S SLQ EBN 65 126 95 103 CBM 159 123 HTO 197 33 HN 225 140 JKM CNT 231 243 187 232 CSQ 244 56 KLN 282 109 111M MNO 283 323 167 14 HKM CCN 341 373 177 140 EMM CAC WHO 379150 484 244 514 236 P P S P S P S P S S P S P S P S S P S S P S P S S FROM LA 13.40 1352 18.00 1352 22.80 1352 19.05 1352 24.20 1352 22.10 1352 32.43 4 1352 47.20 1352 37.20 1352 55.90 4135242.15 4 1353 5.20 3 1352 46.90 1352 70.90 4 1353 14.60 4 1352 49.00 4 1353 17.50 4 1352 47.90 4 1353 18.00 4 1352 51.80 4 1353 22.30 4 1353 29.20 4135256.80 4 1353 40.00 4 1353 35.00 4 1353 3.00 4 1353 40.00 41353 6.20 4 1354 23.50 4 1354 32.00 1352 MALBAIE 1.52 6.11 10.91 6.99 12.28 10.22 20.21 35.23 25.43 44.73 30.08 54.85 33.54 58.87 64.46 35.63 67.61 36.08 68.30 40.82 71.35 78.84 45.51 90.18 83.49 51.78 90.47 52.28 135.1 143.6 85JANO8 PO, 45 KM S FROM CENTILLY 0435 41.00 DES 31 348 P 0435 46.00 10.63 S 0435 42.19 6.84 GNT 43 346 P 0435 47.90 12.09 S 0435 42.30 7.09 PAR 44 335 P 0435 48.30 12.52 S 0435 41.70 7.23 LAP 4S 351 P 0435 47.50 12.77 S 0435 47.20 11.49 saG 12 161 P 0435 55.55 20.17 S 0435 53.70 18.27 DVT 114 118 P Continued -0.12 1.00 -0.11 1.00 -0.11 1.00 0.06 1.00 -0.08 1.00 -0.12 1.00 0.22 1.00 -0.03 0.00 -0.23 1.00 -0.83 1.00 0.070.00 -1.65 0.00 1.36 1.00 0.03 1.00 -1.86 0.00 1.37 0.00 -2.11 0.00 -0.18 0.00 -2.30 0.00 -1.02 0.00 -1.05 0.00 -1.64 0.00 -0.71 0.00 -2.18 0.00 -0.49 0.00 -0.78 0.00 -2.47 0.00 1.920.00 -3.64 0.00 -3.63 0.00 0.37 0.35 0.81 0.21 0.78 -0.53 -0.27 0.71 0.38 0.43 REGIONS 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 XMAC FMP FMAG ..c. --- CYST AZH km deg --- NORTHEASTERN STN 3 --- TABLE . 10 1 7 10 10 2.1 10 3 .1 20 2.8 20 2.9 08 2.7 11 Z .9 11 2.8 10 1 .8 .13 2. , 2.7 Page 3-2 TABLE 3 (Continued) 159 103 BNH 174 153 tHO 226 39 LPG 227 48 TRH CAC Z48 140 Z54264 262 246 288 285 85JAN15 UNB KLN HN CaN CBM PQO EMM EBN ACM MIM SLO HKM LPO CSO LHO 186 TCAL ..Co RES sec WT AMI PRX XMAG FMP FMAG ..Co S P S P S P S P S P S P P S P S P S 0436 0435 0436 0436 0436 0436 0436 0436 0436 0436 0436 0436 0436 0436 0436 0436 0436 0436 6.30 53.95 8.70 0.60 18.50 2.80 23.00 9.20 37.50 9.20 37.50 11.90 14.00 44.00 13.70 43.00 18.60 52.80 P 4 0436 26.00 4 4 4 4 31.93 19.31 33.15 25.50 44.15 21.26 41.82 33.10 63.20 33.96 63.59 36.25 31.05 10.98 38.02 66.60 41.18 80.39 42.06 NB, 30 KM NE FROM FREDERICTON 28 209 P 0646 19.70 4.46 5 0646 23.50 7.80 75 5 P 0646 26.76 12.42 5 4 0646 34,80 21.41 118 270 P 0646 33.80 18.96 S 0646 46.50 32.99 120 194 P 0646 35.00 19.64 S 0646 49.60 33.93 153 304 P 0646 39.40 24.64 5 0646 57.40 42.86 153 211 P 0646 39.30 24.63 5 0646 57.90 42.84 178 207 P 0646 43.00 28.61 S 0647 4.70 49.83 198 317 P 0646 44.15 31.28 5 4 0647 5.00 54.51 221 298 P 0646 48.00 33.89 226 244 P 4 0646 52.00 34.45 256 312 P 0646 57.00 38.16 5 0647 29.40 71.66 300 237 5 4 0647 37.80 84.09 301 297 P 0646 57.25 43.83 309 351 P 0647 0.08 44.90 333 299 C 4 0647 50.50 93.09 N 4 0647 35.70 82.96 -0.63 1.00 -0.36 1.00 -0.05 1.00 0.10 1.00 -1.25 1.00 0.54 1.00 0.18 1.00 0.50 1.00 -0.10 1.00 0.24 1.00 -1.09 1.00 0.65 1.00 1.95 0.00 -1.98 1.00 0.68 1.00 1.40 0.00 2.420.00 -2.59 0.00 8.94 0.00 0.24 0.70 -0.66 -1.61 -0.16 -1.49 0.36 0.67 -0.24 -0.46 -0.33 0.06 -0.61 -0.13 -2.13 -4.51 -0.89 2.55 3.84 2.74 -1.29 -1.58 0.18 2.41 -2.26 1.00 1.00 1.00 0.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 1.00 0.00 1.00 1.00 0.00 1.00 1.00 0.00 0.00 ..Co --- SEC --- 121 244 295 RMK HRMN --- AZM deg --- kID. -- DIST 10 1.. 9 10 3.0 10 z., 10 1.7 13 2., 10 1 7 08 7..6 .08 2.9 08 2.8 10 2., 13 13 20 Z.6 Z.4 Z .5 Page 3-3 3 (Continued) 85JAN18 CKO CRG 73 65 CAC 119 126 EEO 184 282 YBO 186 142 VDG 231 336 YEa 288 207 85JAN20 PO, KM NE FROM CHALK P 0810 31.71 S 0810 40.10 P 0810 32.75 S 0810 41.90 P 0810 40.00 S 0810 53.40 P 0810 50.05 S 0811 11.90 P 0810 49.80 S 0811 12.20 P 4 0810 59.80 S 0811 24.45 S 4 0811 41.90 15 KM S A54 10 305 LMG 16 355 20 154 A16 23 13 LPG A61 Z4 36 108 21 A64 56 34 SLO 102 13 TCAL ..e WT AMX PRX XMAG FMP FMAG RES sac sec RIVER 11.82 -0.11 20.17 -0.07 12.59 0.16 21.49 0.41 19.90 0.10 34.19 -0.79 28.58 1.47 52.29 -0.39 28.80 1.00 52.81 -0.61 34.34 5.46 65.49 -1.04 81.44 0.46 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 1.00 0.00 15.18 16.88 16.10 2.11 0.01 2.92 0.18 1.00 1.00 0.00 2128 18.30 5.19 0.11 0.00 2128 16.43 3.45 -0.02 1.00 19.00 11.04 20.02 11.20 18.96 23.28 21.98 6.12 3.98 -0.12 0.06 1.30 5.81 10.30 9.06 -3.10 0.09 -0.02 -0.08 0.00 1.00 1.00 0.00 1.00 1.00 1.00 Z8.88 15.81 0.01 1.00 29.80 46.00 16.31 28.55 0.43 4.45 0.00 0.00 .04 -.07 .12 1.89 1.42 1.89 S 4 P S 4 2128 P 2128 S 2128 S 4 2128 P 2128 S 2128 P 2128 S 2128 P 4 2128 S 4 2128 AHNH 26 . 5 208 P 1 .<; 3 BUFF 19.8 309 LDNY 30.9 102 SIPS 321 341 RAMZ 33.8 291 P .<; P S P S P S S8C 09 01 2.2 12 2.1 10 2.2 10 2.2 10 FROM LA MALBAIE P 2128 S 2128 P 4 2128 85JAN26 NY, ARDSLEY PAL 7.0 281 P S 1 RLSP 18.3 338 P S 1 OSNY 24.3 0 P 3 S 1 CLAR 16.3 316 P 3 Continued SEC --- ON, 70 68 237 A10 RMK HRMN --- AZM deg --- DIST kin --- STN -- TABLE 1906 1906 1906 1906 1906 1906 1906 48.47 49.45 50.28 52.57 51.21 53.93 51.63 19 0 6 1906 51 . 34 54.50 1906 1 1906 1 1906 1 1906 1906 2 1906 1906 1 1906 5Z.17 55.91 52.35 55.86 52.43 56.30 52.68 56.78 1. 46 z. 5 S 3. 1 9 S. 5 8 4. 1 6 7. Z 8 4. 4 9 4. 5 2 7. 9 1 5. 0 6 8. 8 S S. Z 4 9. 1 ? 5. 4 5 9. 5 4 5. 1 1 9. 9 9 .02 .09 -.3293 .9S .47 .17 -.15 -.38 .47 .95 .35 .141.89 .09 .95 .14 1.42 -.28 1.42 .01 1.89 -.20 .95 .001.89 -.18 1.42 10 8 10 5 10 1 6 Pao- 3-4 TABLE 3 (Continued) 335 31' 34' 37.0 297 QLNY GARN CRNY 39. 41 . 42. 334 349 33 PUTN 43.3 0 COSP 50.5 GPDZ 53.2 351 213 DENJ LVNJ 53.5 80.2 267 256 WPNY 90.9 353 PRIN 102.3 228 paN 105.6 211 P P P S P S P P P S P S P P S P P S P S P S P S 85JAN30 CAt RE~ ~r PO, 25 26 259 OTT 59 228 wao 84 187 CRQ 110 330 MNT tKO 122102 181 280 YED EEO VDO 319 319 350 234 290 323 3 1906 1 1906 1906 2 1906 1 1906 2 1906 2 1906 3 1906 1 1906 2 1906 3 1906 2 1906 3 1906 2 1906 3 19 1 3 1906 2 1906 3 19 1 3 19 1 4 19 1 2 19 1 3 19 1 4 19 1. 3 19 7 52.62 52.86 53.08 51.43 53.11 51.52 53.48 53.92 54.20 58.98 54.11 59.65 55.34 55.45 1.62 55.62 59.92 9.56 1.11 12.14 3.16 15.91 4.12 16.19 5. 7 2 6. 0 2 6. 0 3 1 O. 5 5 6. 2 1 1 O. 8 ? 6. 5 1 6. 9 2 1. 0 4 1 2. 3 2 1. 1 6 1 2. 5 3 8. 2 5 8. , 6 1 5. 1 5 8. 7 1 1 2. 7 5 2 2. 3 1 1 4. 3 6 2 5. 1 3 1 6. 0 8 2 8. 1 4 1 6. 5 8 2 9. 0 1 I AMX ..Co -- --- TCAL ..c -..0 1 .4 -. 1 3 : .4 . 0 8 1 .8 .9 -. 0 9 1 1 .4 -. 0 -. 3 1 .9 .9 -. 0 03 .4 1 9 : .4 .9 31 4 .4 0 1S .9 12 .4 18 .9 .0 50 .4 0, .8 20 .4 28 .2 38 6 4 I .0 . , 11 80 .0 5 1 I .0 21 .3 , -. -. -. XMAG FMP ..c FHAG 7 Z 9 5 Z 4 5 7 2 4 7 5 7 5 3 1 8 4 7 0 8 0 0 2 KM E FROM CLEN ALMOND P 0946 17.93 5.09 -0.16 1.00 S 4 0946 21.00 8.71 -0.71 0.00 P 0946 22.92 10.05 -0.13 1.00 S 0946 30.70 17.34 0.36 1.00 P 0946 26.94 13.93 0.01 1.00 S 0946 36.87 24.06 -0.19 1.00 P 0946 31.20 18.13 0.07 1.00 S 0946 44.30 31.33 -0.03 1.00 S 094647.90 34.80 0.101.00 P 4 0946 41.70 28.01 0.69 0.00 S 4 0947 1.80 50.95 -2.15 0.00 S 4 0947 40.55 89.66 -2.11 0.00 S 4 0947 41.30 89.60 -1.30 0.00 S 4 0947 49.30 98.21 -1.91 0.00 85FEBOZ NY, 5KM SE OF KINDERKOOK LAKE LNX 37.3 113 EP 0 1746 30.60 6.Z9 QUA 108.1 91 EP 01146 4Z.05 17.77 ES 0 1146 55.70 31.63 UCT 138.4 lZl IP 0 1746 46.10 22.37 IS 0 1146 63.80 39.82 MDl 143.1 135 IP 0 1146 47.25 23.18 IS 0 1746 65.40 41.26 HDM 146.0 139 EP 0 1746 47.50 23.52 ES 0 1146 66.10 41.81 Continued PRX .ec --- 33.8 35.7 35.8 SPNY HAVE ANNS SIC --- RMK HRMN - AZH deg -.' DIST km 0.16 1.89 0.151.Z6 -0.08 1.29 -0.39 0.74 -0.16 1.00 -0.04 0.96 0.02 0.96 -0.12 0.93 0.13 0.93 07 2. Z 13 2.5 10 z.. 06 12 3.3 2.5: 11 3.0 13 40 Z. 1 26 40 2 4 90 2.4 60 2.2 80 7..4 187.8 85FEB04 126 EP 0 1746 53.20 ES 0 1746 76.50 NEAR 345 25.0 357 CTRZ 27.2 76.6 18 MDV 83.6 69 CROG HBVT 102.3 281 111.7 51 BGR 1 13 . 9 122.7 325 352 011 38.25 011 40.84 011 38.90 011 41.90 011 39.30 S 2 011 42.55 P 1 011 39.49 S 2 01i 42.89 P 2 011 46.79 S 3 011 56.12 P 1 011 47.78 S 3 011 57.83 51.10 P 2 011 S 3 012 P 3 011 S PTN 2 P 303 WNY 2 P 342 28.6 3 012 P 1 S 3 P 2 S 3 0 11 012 011 012 85FEB06 HE, HIM 8.1 29.25 52.01 2.02 52.07 5.51 53 . 09 6.54 53.90 8.82 3. 3 8 5. 9 1 4. 0 4 7. 0 7 4. 3 7 7. 6 5 4. 5 9 8. 0 3 11 . 8 5 20. 7 4 1Z . 9 1 22. 5 9 15. 7 5 27. 5 6 17. 1 8 30. 0 6 17. 5 0 30. 6 3 18. ,8 4 32. 9 1 16 KM SE OF DOVER-FOICROFT 48 IPDO 1128 12.80 1.63 ES 0 1128 13.75 2.90 HKM 72.8215 EP 0112823.30 12.11 ES 4 1128 31.20 21.~6 JKM 101.9 300 EP 3 1128 28.80 16.86 ES 2 1128 40.40 30.01 TRM 137.6 221 EP 3 1128 34.10 22.28 ES 0 1128 50.40 39.66 EMM 138.0 112 EP 1 1128 32.70 22.34 ES 0 1128 50.85 39.76 39 EP 0 1128 33.50 22.45 HNME 138.8 E5 0 1128 51.10 39.97 BNH 181.8 248 EP 2 1128 41.00 28.56 E5 0 1128 63.00 50.85 tBM 207.9 22 EP 4 1128 46.60 31.79 ES 0 1128 67.90 56.58 DVT 241.8 264 ES 4 1128 77.60 64.01 85FEB06 PQ, TRQ 51 50 252 KM P S MNT 99 166 P S GNT 120 89 P S Continued s.c. -0.16 0.31 29 0.55 0.48 --- WT AMX PRX XMAG FMP FMAG sec sec RES 40 2.5 GOODNOW P S CSR TCAL ..Co S SKT SIC --- NY, 20.6 RMK HRMN --- AZH d89 --- DIST tom GNF Pa;.3-5 3 (Continued) -- TABLE E 3 3 -.0 4 -.0 1 .0 3 .0 1 .0 0 4 -.0 .0 4 .4 9 3 -.0 .3 4 .4 5 -.4 4 1 -.0 .5 5 .6 9 1.0 2 . 16 . , 5 -.0 .0 .0 .0 .0 .0 :.0 .0 .5 .0 .9 .0 .3 .2 .0 .0 .3 .0 .0 .0 .4 .0 1 1 1 1 1 1 1 1 6 0 ? 9 2 1 1 0 0 0 ? 0 0.17 2.43 -0.17 2.43 0.191.78 -1.36 0.00 0.89 0.16 -0.71 0.54 0.82 0.16 -0.27 1.12 -0.62 0.68 0.10 1.12 0.03 1.12 0.10 1.12 0.73 0.25 -0.11 0.68 3.79 0.00 0.27 0.42 2.49 0.00 FROM MONT-TREMBLANT 2311 57.50 8.84 -0.34 231Z 3.'0 15.25 -0.35 2312 4.70 16.33 -0.63 2312 17.80 28.27 0.53 2312 8.10 1'.73 -0.63 Z312 22.50 34.16 -0.66 1.00 1.00 1.00 1.00 1.00 1.00 4 10 1 9 , 20 1 9 01 7. .6 7.0 3.0 35 1 .8 35 1 8 40 2.0 Page 3-6 TABLE 3 <Continued) SEC TCAL sac. RES ..c. GAC 141 aRQ 151 281 OTT WHO 116 233 CKO 215 263 LMG 305 63 LPG 318 69 VCG 369 306 EED 396 216 239 P S P 2312 2312 2312 oS 4 1312 85FEB11 A61 A16 A64 LPG LMG A54 A10 EBN HTO GNT GSO KLN MHO 184 7.15 sec -- --- WT AHX PRX XHAG FHP FHAG S P S P S P G N P S P S P 11.30 28.50 12.20 30.00 4 2312 40.00 2312 18.40 2312 41.00 2312 28.40 4 2313 3.70 2312 35.50 2313 12.00 2313 5.00 4 2312 37.40 4 2313 14.00 2312 41.00 4 2313 28.00 4 2312 43.00 22.98 39.81 24.60 42.62 49.60 28.22 39.28 17.29 4Z.93 85.60 74.86 44.80 89.69 50.84 103.8 54.13 -0.68 -0.31 -1.40 -1.62 1.40 1.18 1.00 1.00 1.00 0.00 0.00 1.00 1 .00 0.12 1.00 -2.59 0.00 3.57 1.00 -2.60 1.00 1.141.00 3.60 0.00 -4.69 0.00 1.161.00 -4.76 0.00 -0.13 0.00 PO, 30 KM N FROM LA POCATIERE 15 311 P 2158 21.02 3.04 -0.02 1.00 S 21S8 23.58 5.41 0.11 1.00 16 200 P 2158 21.01 3.08 -0.07 1.00 S 2158 23.38 5.46 -0.08 1.00 25 8 P 2158 22.40 4.38 0.02 1.00 S 2158 25.61 7.69 -0.08 1.00 30 191 P 2158 23.32 5.24 0.08 1.00 S 2158 27.10 9.04 0.06 1.00 3 0 2 5 9 P 4 2 1 5 8 2 3 . 10 0 . 00 S 4 2158 27.00 8.96 0.04 0.00 39 246 P 2158 24.45 6.51 -0.06 1.00 S 2158 29.35 11.42 -0.07 1.00 44 206 P 2158 25.35 7.24 0.11 1.00 S 4 2158 31.00 12.68 0.32 0.00 129 96 S 4 2158 54.40 36.26 0.14 0.00 211 32 P 4215850.15 31.78 0.370.00 S 4 2159 15.00 55.60 1.40 0.00 231 234 S 4 2159 21.00 64.66 -1.66 0.00 255 54 P 4 2158 S5.60 37.42 0.18 0.00 S 4 2159 30.00 71.56 0.44 0.00 283 106 P 4 2158 59.40 40.94 0.46 0.00 G 4 2159 35.00 79.51 -2.51 0.00 N 4 2159 29.30 71.36 -0.06 0.00 337 14 P 4 2159 5.40 47.24 0.16 0.00 S 4 2159 48.00 94.33 -4.33 0.00 S8C --- RMK HRMN --- DIST AZH km. deg --- 5TH 07 08 13 3. 1 10 3. Z 20 16 10 1 8 10 10 2.9 2.9 20 13 2.6 2.6 11 13 2.7 Page TABLE 3 (Continued) pa, 10 TCAL sac. WT AMX PRX XMAC FMP FMAC sac. ..c. RES sec. --- 85FEB13 VT, 5 KK NW BVT 6.8 152 IP 0 ES 0 IVT 37.1 291 IP 0 IS 0 HNH 43.3 39 EP 2 ES 1 BNH 171.6 40 EP 0 DVT 177.0 12 EP 4 85FEB15 A16 SEC 25 177 A61 16 339 LMQ 23267 LPQ 25 119 A64 31 18 A54 32 249 A10 38 201 EBN 134 94 85FEB16 PO, 140 99 A54 134 94 LHO 139 LAP 141 185 GNT 145 186 PAR 147 189 A10 156 106 A61 156 88 A16 164 97 LPG 167 101 A64 172 83 EBN 291 Continued 93 OF BALTIMORE (POSSIBLE BLAST) 2031 53.10 1.21 0.12 1.43 2031 53.80 2.15 -0.16 1.43 2031 58.20 6.20 0.23 1.24 7.031 62.70 11.04 -0.15 1.7.5 2031 60.40 7.23 0.81 0.41 2031 65.10 12.87 -0.63 0.77 2031 80.40 27.69 0.27 0.46 2031 81.90 28.38 1.74 0.00 KM N FROM LA P 1435 46.19 5 1435 48.33 P 1435 46.97 S 1435 49.84 P 4 1435 48.00 S 4 P S P S P S P S P 4 S 4 51.70 48.00 51.50 48.64 52.62 49.26 52.63 49.81 54.83 4.73 20.00 1435 1435 1435 1435 1435 1435 1435 1435 1435 1436 1436 8 --- RMK HRMN --- AZM deQ --- DIST km -- STN 15 4.15 8.11 5.07 8.53 5.17 9.90 5.95 10.20 6.13 11.56 22.17 38.23 KM N FROM CENTILLY P 01 5 49.81 21.62 S 01 6 5.34 37.70 P 01 5 50.60 22.40 S 01 6 7.00 39.11 P 01 5 51.00 22.51 S 01 6 7.20 39.57 P 01 5 52.00 23.02 S 01 6 8.50 40.59 P 01 5 52.00 23.27 S 01 6 9.50 41.19 P 01 5 53.04 25.10 S 01 6 11.14 43.76 P 01 5 53.14 25.15 S 01 6 11.69 43.85 P 01 5 54.48 26.39 S 01 6 13.69 45.99 P 01 5 55.05 25.93 S 01 6 14.75 46.93 P 01 5 55.53 27.68 S 01 6 16.19 48.25 S 4 01 6 51.00 83.22 -0.08 0.18 0.39 1.00 1.00 1.00 1.00 0.250.00 0.59 -0.01 -0.03 -0.13 -0.28 0.31 -0.51 0.08 0.27 -0.44 -1.23 0.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 0.25 -0.36 0.20 -0.11 0.43 -0.37 0.98 -0.09 0.73 0.31 -0.06 -0.62 -0.01 -0.16 0.09 -0.30 1.12 -0.18 -0.15 -0.06 -0.22 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 1 5 52 1 8 50 2. 1 1 .8 POCATIERE 5.41 3.19 6.45 41 67 1 1 13 2.1 20 1.7 17 2.9 15 Z.6 13 2.2 Page 3-8 TABLE 3 (Continu.d) 303 HTG CAt 249 3Z8 57 334 Z31 380 220 405 85FEB18 A16 37 RES ..c. WT AMX PRX XMAG FHP FHAG sec C N S S P S P S S 01 4 01 01 4 01 4 01 4 01 4 01 4 01 01 6 16.10 6 1Z.00 65Z.00 1 0.00 6 ZO.20 1 0.00 6 20.50 1 10.00 1 21.50 48.80 42.41 84.92 91.12 53.65 93.35 51.13 106.3 113.4 PO, 15 KM SE FROM LA MALBAIE P 0946 21.96 2.91 14 78 -0.10 1.00 1.590.00 -0.92 1.00 0.28 0.00 -1.45 0.00 -1.35 0.00 0.11 0.00 -4.34 0.00 0.13 1.00 5.26 0.05 0.02 3.38 6.06 3.60 6.30 3.96 7.07 4.93 8.16 7.81 13.18 23.69 41.21 30.76 57.41 34.44 65.84 40.16 78.60 42.26 83.32 49.53 86.69 50.65 88.43 0.06 -0.03 0.10 -0.05 0.06 -0.07 0.06 0.05 -0.17 -0.03 -0.29 -0.96 1.24 -2.91 0.91 -2.84 2.84 -2.60 -0.16 -2.32 1.01 2.31 -0.35 0.51 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 85FEB1' ON, 100 KM N FROM CHALK RIVER CKO 104 1'0 P 0 1019 30.80 17.16 -0.36 S 0 1019 43.90 29.65 0.25 EEO 145 25' P 3 101' 37.70 23.51 0.19 S 3 101' 55.00 41.09 -0.09 VDQ 157 33' S 3 1019 58.60 44.57 0.03 1.00 1.00 1.00 1.00 1.00 LMO A54 16 318 17 275 LPG 18 131 22 181 29 14 48 27 EaN 147 88 GNT 206 235 HTQ 7.36 34 GSQ 281 54 KLN 297 102 MNQ 359 16 GGN 366 134 A64 S P P S P S P S P S P S P S P S P S P S P S P S P S 4 4 4 4 4 4 4 4 4 4 4 4 4 4 0946 0946 0946 0946 0946 0946 0946 0946 0946 0946 0946 0946 0946 0946 0946 0947 0946 0941 0947 0941 0941 0941 0941 0941 0941 0947 24.28 22.20 22.44 25.03 22.70 25.25 23.02 26.00 23.99 27.81 26.64 32.15 42.40 59.25 51.00 13.50 54.35 22.00 2.00 35.00 0.50 40.00 9.60 48.00 9.30 48.00 ..c --- TCAL ..e --- SIC --- RMK HRMN -- DIST AZK km de; --- 20 Z. 6 12 7.. 5 10 2.4 13 2.1 20 z .z 12 2.8 18 2.7 08 2.8 13 2.6 13 2.6 13 2 .~ 20 2.6 07 2.1 10 2..1 20 1 7 Pao.3-9 TABLE 3 (Continued) 85FEB24 GAC PO, 100 98 129 168 146 EEO 205 283 VDO 247 333 PO, 11 23 29 39 39 41 68 118 8SHARO3 pa, AS4 9 LMO A1D 21 27 36 A16 36 A61 45 66 A20 SLO ACM EBN 6' 115 115 169 184 186 Continued sac. RES sec WT AMX PRX XMAG FMP FMAG s.c KM NW FROM GLEN P 3 0819 25.00 S 3 0819 35.70 P 3 0819 34.90 a 3 0819 53.60 P 3 0819 40.40 S 3 0820 4.70 S 1 0820 16.40 ALMOND 16.05 27.93 26.02 47.24 30.55 57.54 69.34 25 KM SW FROM LA MALBAIE 45 P 0545 16.24 2.19 S 0545 11.62 38 P 0545 11.80 3.89 S 4 0545 20.40 6.68 P 0545 18.91 123 S 0545 2Z.42 8.46 91 P 0545 20.19 6.12 S 0545 Z5.35 11.34 11 P 0545 20.6' 6.61 S 0545 25.21 11.29 43 P 0545 21.8' 1.82 S 0545 21.45 13.41 44 P 0545 25.0' 11.20 S 4 0545 32.89 19.29 14 S 4 0545 41.30 33.21 20 KM SW FROM LA MALBAIE 32 P 1215 20.09 3.04 S 1215 2Z.09 4.22 32 P 4 lZ15 21.40 P lZ15 ZZ.07 5.13 126 S 1215 25.70 8.73 98 P 1215 Z3.88 6.69 S 4 1215 28.05 11.26 76 P 1215 Z3.62 6.58 S lZ15 28.17 11.21 40 P 1215 Z4.87 S lZ1530.39 13.46 4Z P 1215 21.93 11.13 S 1215 36.31 19.16 59 P lZ15 28.10 11.65 S lZ1531.01 20.03 74 P 4 1215 36.00 18.94 107 P 4 lZ15 36.40 20.35 86 P 4 1215 44.66 21.83 S 4 lZ16 4.45 41.98 232 P 4 1215 45.60 28.71 S 4 lZ16 8.46 51.96 105 P 4 1215 46.80 28.96 S 4 lZ15 68.50 52.48 0.95 -0.23 0.88 -1.64 1.85 -0.84 -0.94 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.05 1.00 1.00 1.00 0.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 -0.09 -0.Z8 -0.04 0.01 0.01 0.08 -0.02 0.01 0.04 -0.11 -0.40 0.09 1.00 1.00 0.18 0.00 -0.06 1.00 -0.03 1.00 0.19 1.00 -O.Zl 0.00 0.04.1.00 -0.04 1.00 1.00 -0.07 1.00 -O.ZO 1.00 0.15 1.00 0.05 1.00 -0.02 1.00 0.06 0.00 -0.95 0.00 -0.11 0.00 -0.53 0.00 -0.11 0.00 -0.50 0.00 0.84 0.00 -0.98 0.00 ..c --- TCAL --- SEC --- YBO 85HAROl A54 RMK HRMN --- AZM de; -- DIST km 10 Z. 0 10 2.1 15 2.0 10 8 20 9 4 7.0 1 20 2., 10 3.4 17 3.2 zo 3. Z 15 2.8 0.05 Page 3-11 TABLE 3 (Continued) TCAL ..Co --- ES 187.1 250 EP ES CBM 208.6 20 ES AGM 212.9 0 EP ES 248.2265 ES 0 3 0 0 4 4 4 343 343 343 343 343 343 343 64 70 55 20 77 80 81 90 59 40 83 60 94 70 40.75 29.66 52.80 57.52 32.85 58.46 66.23 9. 16. 14. 26. 16. 29. 17. 30. 17. 30. 17. 31. 18. 32. 20. 35. 27. 48. 85MAR13 NS, KLN 90 85 336 92 110 CCN 134 212 ESN 230 310 85MAR16 NY, P 1235 S 1235 P 1235 S 4 1236 32.55 50.45 45.95 21.71 37,77 33.56 -1.16 0.68 0.39 1.00 1.00 1.00 17.00 64.56 0.44 0.00 0 MD1 128.6 HDM 128.1 MD3 OF 254 10 1.00 0.00 1.00 0.00 S 124 55 3.1 3 : .1 5 -.1 9 .5 8 .0 0 3 .6 .5 8 .0 4 .0 0 .7 4 1 . 4 2 I .0 0 .1 z .0 5 . 1 S 2 -.1 .1 1 .0 5 .5 3 . z9 .1 0 .0 1 .5 7 .0 9 1 .0 1 .0 0 1.0 0 .4 1 .6 0 .0 1 .5 3 . 10 .2 7 -.3 9 .3 0 .3 1 2.11 0.21 5.53 KM 128.4 FMAG -.1 Z4.39 15.04 26.17 EP MD4 1.02 0.08 0.58 0.37 0.00 0.00 0.00 38.50 P 1Z35 Z7.25 S 4 1235 43.70 10 122.1 50 63 89 06 66 15 34 34 61 82 93 38 51 50 41 12 51 ,2 5 0.11 1.00 -0.10 0.49 2.69 1.24 4.54 FROM MCKENDRICKL 1Z35 Z5.90 14.01 -0.11 P 14 QUA WT AMX PR~ ~MAG F"P sac ..c. KM SE S 4 1Z35 LMN RES sac --- SEC --- RMK HRMN --- AZK de9 -- DIST tm 9 11 2.5 13 7. .4 6 15 1 1 45 1 9 20 Z .2 44 1 .9 HUDSON 55.80 ES 0 254 10.40 ES 0 254 12.20 121 E5 0 254 12.60 125 ES 0 254 12.40 131.2 123 EP 0 254 56.40 ES 0 254 13.30 MD2 132.2 121 ES 0 254 13.50 MD5 132.6 125 ES 0 254 13.50 19.62 34.93 36.63 36.68 36.11 21.00 31.39 31.64 31.15 0.42 0.92 -0.31 1.04 -0.11 1.03 0.181.03 -0.03 1.04 -0.34 0.93 0.111.01 0.101.01 0.01 1.00 , 85MAR11 VT, DVT 81.5 BNH 95 IVT 100.8 TRM 166.9 SV 10 . 0 98.0 BVT 66 216 191 89 RMK HRMN SEC OF MONTPELIER P 0 1338 31.00 S 0 1338 41.20 P 0 1338 39. S 0 1338 52.50 P 0 1338 39.90 S 0 1338 52.00 S 0 1338 53.00 P 0 1338 50.10 S 0 1338 11.50 FROK 85MAR24 A16 LPO PO, IS 6 112 11 161 LHO 20 290 A61 23 358 A54 2S 262 AI0 28 191 A20 38 50 A64 40 21 83 76 SLO Continued TCAL ..c RES sac 1550 39 1550 1550 1550 1550 1550 1550 1550 1550 1550 1550 1550 1550 1550 1550 1550 1550 1550 1550 1551 42 39 42 39 42 40 43 41 45 41 46 43 49 43 49 46 55 55 10 80 : (POSSIBLE 13.53 24.08 15.75 28.04 16.25 28.92 29.75 26.94 47.95 'NT AMX PRX XMAC FMP FMAC sac. ..c. BLAST) 0.13 1.24 -0.27 1.19 0.04 1.14 -0.11 1.14 0.31 1.06 -0.30 1.06 -0.13 1.09 0.46 0.50 0.24 0.59 6 9 20 ZO 1 .9 2.3 OCA'tIERE 4.19 7.01 4.51 7.56 4.65 7.83 5.19 8.76 6.39 10.68 6.8Z 11.59 13.94 8.51 14.50 11.02 18.88 20.53 35.23 3-17. --- AZM deg --- --- DIST ka --- 5TN Page 3 (Continued) -- TABLE 0.05 1.00 0.051.00 0.071.00 -0.03 1.00 -0.04 1.00 0.101.00 -0.06 1.00 -0.12 1.00 0.04 1.00 0.01 1.00 -0.27 0.00 0.060.00 1.00 0.091.00 0.09 1.00 -0.22 1.00 0.08 0.00 1.12 0.00 0.15 0.00 0.02 0.00 KM N FROM LA POCATIERE P 0012 1.24 2.31 -0.01 1.00 P 0012 8.60 3.65 -0.05 1.00 S 4 0012 11.40 6.33 0.01 0.00 P 4 0012 8. 90 3.18 O. 12 O. 00 S 4 0012 11.90 6.69 0.21 0.00 P 0012 9.31 4.21 0.10 1.00 S 0012 12.55 1.44 0.11 1.00 P 0012 9.59 4.52 0.01 1.00 S 0012 12.95 1.98 -0.03 1.00 P 0012 9.90 4.91 -0.01 1.00 S 0012 13.10 8.67 0.03 1.00 P 0012 11.60 6.40 0.20 1.00 S 0012 16.33 11.26 0.01 1.00 P 0012 11.54 6.13 -0.19 1.00 S 0012 16.65 11.83 -0.18 1.00 P 4 0012 22.40 13.43 3.91 0.00 07 3 10 1 3 15 1 1 07 2.1 10 9 10 1 1 15 39 2.0 P&0'8 TABLE 3 (Continued) EBN DIST AZH km deg 139 85MAR25 A20 91 A64 19 304 A61 31 262 A16 38 220 LPG 50 209 LMG A54 53 63 241 241 Al0 61 216 AGM EaN 88145 113 105 caM 148 126 HTG HN 188 218 30 143 GSO JKH 232 235 55 191 KLN HIM 269 281 110 110 MNO 319 12 GGN 365 142 GNF NY, 19.7 5 4 P 4 5 4 24.0 351 CTRZ 4 .00 .60 .65 WT AHX PRX XHAG FHP FHAG RES .ec. ..Co 23.46 ***** 39.12 4.54 19.93 -0.47 0.00 0.00 0.00 POCATIERE 4.84 8.10 5.11 9..10 1.11 12.05 8.03 13.63 9.84 16.63 -0.04 -0.18 0.09 -0.03 0.04 0.02 0.01 0.04 -0.06 -0.03 11.51 19.68 -0,05 -0.06 1.00 0.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 1.00 1.00 1.00 1.00 20.51 0.08 -'0.690.00 P S P S P P S P P S P P S P S P S 19.31 33.01 23.12 40.11 28.01 31.60 61.85 33.55 33.16 66.13 38.24 39.31 19.60 43,95 89.99 49.83 103.2 -0.65 0.00 -0.91 0.00 0.88 0.00 0.99 0.00 0.14 0.00 2.80 0.00 -2.45 0.00 0.65 0.00 4.34 0.00 -1.53 0.00 -0.24 0.00 3.43 0.00 -5.20 0.00 0.100,00 0.01 0.00 -0.15 0.00 0.30 0.00 4 2052 32.66 4 2052 46.10 4 2052 38.00 4 2052 55.10 4 2052 42.15 4 2052 48.40 4 2053 13.40 4 2052 48.20 4 2052 52.10 4 2053 19.20 4 2052 52.00 4 2052 56.80 4 2052 88.40 4205258.05 4 2053 44.00 4 2053 3.68 4 2053 51.50 RIVER P 3 P 1 203 34.31 203 36.45 203 34.66 203 37.60 26.3 341 S 3 203 38.34 28.3 301 S 3 203 38.71 3.24 5.67 3.88 6.79 7.42 7.93 .2' -.0 -.0: .0 . 1: -.0 ..Co -- --- --- 15.19 S CSR 3 TCAL ..c P 4205229.10 NORTH 343 1012 1012 1012 KM NE FROM LA P 2052 18.80 S 4 2052 21.92 P 2052 19.86 S 2052 23.61 P 2052 21.15 S 2052 26.01 P 2052 22.10 S 2052 21.61 P 2052 23.18 S 2052 30.60 P 4 2052 24.00 P 2052 25.46 S 2052 33.62 P 2052 26.02 S 2052 34.65 S SKT SEC --- PO, 50 3 190 85MAR18 RHK HRHN 3-13 .39 1 . 12 1 . 29 1 . 12 .43 .43 --- , 10 1 15 3.0 09 3.2 40 2.8 10 30 3.0 Z .8 3.0 7.0 40 7. .8 13 35 3.1 2.7 17 3.0 17 2.8 Page 3-14 TABLE 3 (Continued) 8TH DIST km AZH d8V --- 85MAR30 PO, A16 15 A20 21 A61 21 RMK KRMN 25 221 43 312 LPO 27 201 A64 29 359 LMO 34 Z67 KM N P S P S P S P 4 S 4 P S P 4 S 4 A54 42 253 Al0 43 213 SLO 67 80 P S P S P 4 S 4 SEC TCAL 5eC RES WT AMX PRX XMAG FMP FMAG ..Co -- --- --- FROM LA POCATIERE 1935 9.42 3.39 0.03 1.00 1935 11.95 1.00 1935 10.17 1.00 1935 13.32 1.00 1935 10.25 4.20 0.05 1.00 1935 13.35 1.00 1935 11.40 5.17 0.23 0.00 1935 14.60 8.89 -0.29 0.00 1935 11.17 5.22 -0.05 1.00 1935 15.16 1.00 1935 12.00 5.92 0.080.00 1935 16.60 10.35 0.25 0.00 1935 13.06 7.14 -0.08 1.00 1935 18.52 12.48 0.04 1.00 1935 13.38 7.26 0.12 1.00 1935 18.60 12.68 -0.08 1.00 1935 17.00 10.95 0.05 0.00 1935 24.80 19.07 -0.Z7 0.00 ..c ..c --- 10 1 1 10 1 .5 15 1 , TABLE 4 FORESHOCKS,AFTERSHOCKS, AND MICROEARTHQUAKES DATE 01 15 15 19 19 23 23 28 08 09 13 16 18 19 21 22 23 23 23 02 02 02 02 03 04 06 07 08 10 13 16 18 19 21 23 24 24 27 30 31 JAN JAN JAN JAN JAN JAN JAN JAN FEB FEB FEB FEB FEB FEB FEB FEB FEB FEB FEB MAR MAR MAR MAR MAR MAR MAR MAR MAR MAR MAR MAR MAR MAR MAR MAR MAR MAR MAR MAR MAR ARRIVAL-TIME 110100. 201104. 203220. 113025. 211406. 061001. 093954. 042601. 134725. 013554. 192425. 134721. 152029. 071829. 021839. 032858. 031160. 170302. 191201. 073243. 075960. 080302. 162515. 102023. 012921. 001622. 023914. 015533. 105435. 043446. 073252. 103341. 101012. 063838. 220532. 001205. 032424. 050005. 200807. 202020. MAG 1 .9 2 .4 0 .5 -0 .5 1 .1 2 .2 1 .9 2 .6 0 .0 2 .0 2 .3 -0 .2 -0 .3 0 .4 -0 .0 -0 .6 0 .1 -0 .2 2..6 0 .4 0 .6 -0 .2 0 .3 0 .1 0 .0 -0 .2 0 .5 0 .0 0 .9 0 .7 0 .1 0 .0 0 .6 1 .4 1 .2 1 .5 1 .4 1 .8 1 .1 -0 .1 STA KLNl KLN A542 LMQ3 GSQ4 KLN KLN KLN A54 KLN KLN LPQ5 LMQ LPQ A166 CSR7 A16 A16 KLN CSR A16 A16 LMQ LMQ A618 A549 GNP LMQ LPQ A54 A61 LMQ CSR A54 LMQ LPQ LPQ MSNYI0 A61 LMQ TABLE 4 (continued) Closest 1. 2. 3. 4. 5. 6. 7. 8. 9. Station Ja.N A54 LMQ GSQ LPQ A16 CSR A61 GNF 10. MSNY Location ~KENDRI CK LAKE, NB LA MALBAIE, PQ LA MALBAIE, PQ GROSSES-ROCHES,PQ LA POCATIERE, PQ LA POCATIERE, PQ COLD SPRING RIVER, NY LA MALBAIE, PQ GOODNOW FLOW, NY MASSENA, NY APPENDIX VELOCITY MODELSUSED FOR EPICENTER LOCATIONS IN THE NORTHEASTERNUNITED STATES VEL km/sec To sec. DEPTH km Northern New York and Adirondacks (LDO) 6.1 6.6 8.1 0.0 0.5 6.3 0.0 4.0 35.0 Attica, 4.5 5.0 6.0 0.0 0.2. 1.4 0.0 1.0 6.0 Blue Mtn. Lake, New York (LDO) 5.9 0.0 0.0 Southeastern NY and northern New Jersey (LDO) 5.98 6.62 8.1 0.0 1.0 6.5 0.0 7.0 35.0 New England (WES) 5.31 6.06 6.59 8.10 0.0 0.0 0.16 1.78 6.72 0.88 13.09 34.60 RFt;ION --- New York (LDO) DISTRIBUTION ~£!~~!!~ !i,2. 30 Dr. Andy Murphy, Chief, Site Regulatory Commission 30 Dr. Paul W. Pomeroy, Coordinator 5 Dr. M. Nafi 5 Lamont-Doherty 5 Dr. Shelton S. Alexander, Pennsylvania State University 5 Mr. Ken Woodruff, 5 Earth 1 Consolidated 1 File N Weston Observatory, Physics Toksoz, Massachusetts Geological NEUSSN Institute Canada of of Technology Observatory Delaware Geological Branch, Edison Safety Research Branch, Nuclear New York Boston College Survey