~ . .. . . - . I AB~TRACT This sei.51TIic:i.t~ report is in the the north..stern Januar~ - H8~ch 1980. rletwort-:. the sej.smic:j.t,!:I for station are t-Qbles of all data for GIJarter. f!ver.t velocit\:l Stat~$. ITlodels the app rap r i. ate St.st,es ar~ S~og~BPhic IncllJded irlcluded bulletin ~1,J.rt,erl~ Unitect;i and seislTlicit~ $'tB'tions cl.JITI'.Jlative eighteenth the the p.~iod ",SPS p~ the dl..l~in~ the ~uarter, and of eishteerl (:iI-lBrte loc.-.t~on~, An Append,i 'for for :at the rs . epicenters, ~{ ar,d de$cribes northe-.stern Unit~ed PB~e 2 ACKNOWLEDGMENTS Partial of operatior. is or O~~ic. the of Science EnerS~ New York State Da~a from CorrlPar,y are rol~~inelw end station u.s. border ot Enersy, sta~ions been 0" the Geolo.w Development Geoph~sical Res~arch, some of the bw the Hines and Resour~.s, provided b~ the Dept. of defense of the U.S. New and above events Earth Inc., E~i~.ntr.l in Canada near Ph~sic~ Branch, the Dept.. Ott.awa. operationsl Advanced Research and bw the Geological Edi$on Consolidated ~ata the the Authorit~; ~o NEUSSN when available. to the Studies' P rag rail.; b~ the and Weston are provided u.s S.rvice. operated for Resulator~ the Research; provided In addition has Science Nuclear Geophwsjcs to SIJPport EarthCluak@ and R~sou~ces New York of' at Foundation. State Sa1etw Reactor the Networj(.(NEUSSN) providin. u.s. the for a~enci.s Seismic ASencies. Office Surv&w, variolJs U.S. Northeastern NEUSSN include 01' Geological Yorlt:. from acknowled..d. Commission. National support the ~ratefullw ITtembe rs full Survey Office SI.JPport, ProJer';ts eolJiF'merlt A~enl:.'~ of Environmen~a Page 3 INTRODUCTION operations and seismicj.t~:, SI..lITllTlarized in three fj.SIJr~$ Statj.()r, GIJarter are f(:lrmats .Q the , are tabJ,e$ for re.ults arid 'five in described t~bles the (th~ 6~('.tiorl EXPLANATION OF TABLES). Fisl.Jre were 3 ()p~T'ati()nal are the those r@portinif seis!,.icit'=l period cl..lm'Jlativ~ which th. dlJrins of RI<:iF'S a .c.ieOSraphtr.- ",SP of N~USSN stations is 1 fQr from the October earth~l.Ja!l:.es pw:riQd' wer~ t,hMt FiSIJres reportin1f period 1975, which and ir Y'.s"'.otivel"" are ~hpwrl bw red .f_lt sy",bols. Table Table 1 is 2. is reportirlS Table If' j, c roea Table as Table Tabl. rtho'Jal<.es 5 1 ists beirlS r"_IITlber chronolOSical azimlJths, 2; of list lo~mtion period; d is t,arlces , in a a '3 li$tc; oP9".tin~ of epi~en+,~r~ station 4 lists events that earthGIJal<.es to reshoc!l;. s , Qu"irlS the dlJrin. for afte t 1, ""'" . , 1\".-;-," IT the not be defir,j. or that did riot t,e),\:1 prodlJce an acceptl9b~e event,s rshQclt;. 5, ".T'i~, reportin~ could to obti9irl statiorls; arrival .:JIf,pl it..IJ,::Ses, arId periods occlJrrin. arrivals li~t of irler,t, if'i iB 5I.1fficj.~r,t .olutiora. ~('j Page 4 SEISMICITY DIJrins the were ~a rth~IJaj(.es Url i t.ed h,,1,j \1:.i 1 omete T'S u.s. the 14 slJspected 0+5 to 4.t~ less t.harl the earthGIJal<.es Canada bprder. ar"j in a total of 1.7 rlort,h~a$t(ern .~. incll.Jdelj blJt were within Table 4 ncllJf1es 100 3~ ITIi c roea rthGu'Qke~ , and Tab 1e 5 earthQIJa~.es. The ITlasnj.ti.Jdes from 10 in aftershoclc.s, 1 arId located detected epicenters of foreshoclt.s, ,- March 1980, JarllJar~ In addition, States. which lists period The of the 27 earth~IJak.es masr",it,IJdes of the ir. .".r.t,$ Tc1bl@ in 2 Table rarlse 4 are F ' a '""" 1::" "".." ~, EXPLANATION OF TABLES r.ble 1: ~. ? + List of Operatirls Station code Statior. latitlJde, Sei.smic degrees 3 + St.at.ion lon~i t.IJde, degrees 4. elev~t.iorl' meters. Station Geographic . 6. .. Tb12 Networlc . E .PICen St~tiorls rlorth west. lot~atiorl. operator t er ' L.15 . t 1.. Ever.t date~ felt data. . ori~in tjme(UTC), ~eo~ra~hic r,ame, 2. EF'icerlter deter".jr.ed by: WES-Westorl Observatory LDO-l.amont-DoheT'ty EPB-EaT'th Physics 3. OriSi.r. GeoloSical Observ.tor", Branch, Ottawa. t,iIY.e(UTC> ... Eyent 1at. i t.IJde, des rees . 5. ~Y.nt 6. Ever.t longitlJde, depth, () ~.ITI or B degrees. ~.i lomet,e rs . 18 ~.ITI(Canada) (~re Depths RHS error(sec o'fles$t-$GIJares; 95~ and ellip~;e dat,a: ot' !5(;'!mi'-maJor corlt'iderlce lerISths(!I;.m) 9. Event of 0 ~.IT. (U. S.) rest,rai.r.e{j loca't,ion. selYlj-IYI,~...i()r arid -lTlirlor ,;i:,:j.IYII.lth, a~.~e~5. ma.'.:Jr. i tlJde : Hr..-NIJt..tI i I_.'.:Jma.'.:Jr.itIJde Hc-Coda dlJrati.on nla~nitl.Jde(WES). HI-Richter L.'.:J Ha.'.:Jrlit..Jde(EF'[C). Table 3: Event 1. data Event date, felt data. 2. stat i ort code 1 ist, orisirl '!:,ime(UTC)p .nd val'..le~;. ~eQgraphic )aITI~.\. Page 6 3. E:~mergent,(e) or iITIPIJlsive(i); phase t\,fpe (P, Pg, P*, F'n, S, S9, S*, Sri) . If impulsive, di rection of fi rst mot,iorl il"lclIJded: coITIPression(c) or dilatatior.(d). 4. Station arrival 5. Epicentral 6. Statiorl time(UTC). distance, ~.",. azilTtlJth" des. F'ea~..-to-peaJt;. s round mot j. orl' i rl ITIill i ITIi c rorls, ma~.:imlJITIerlvelope ampl itlJde of vertical-component, siSrlal, corrected for system resporlse. 8. f'eriod, irl itlJde sec, was of the 10. si~nal from \-Ihich of the the measlJred. 9. Hn arid HI as caIc.'I_Ilated and distarlce. from amplitude, F'eriod, Mc=2.23Lo~(D)+0.12Lo~(k)-2.36, where D is the coda duratior., in sec, and ~. is the epicer.tra:l. distance, in ~.m. 4: Foreshoc!l:.s, . Table also 7. amp! table is 5: Ever.t statior" date, origj.rl ma~rlitIJde, SIJspected The forrriat Aftershoc"..s, and MicroearthGIJal<.es. time(UTC), r.earest. recordir.g arid geo~raphic T'e~ion. arId Poorl",-I_ocated for Tables 2 and 3. this table is EarthoIJak.es. a combirlat.ion of' those 'for Page 7 APPENDIX VELOCITY MODELSUSED FOR EPICENTER LOCATIONS IN THE NORTHEASTERNUNITED STATES VEL To Iot.m/sec sec REGION --- Northerrl New Yorfl;, arid Ad i rondacfl;, S (LDO) Attica, BIIJe New York. (lDO) H~rl. SolJtheas northerr. La~.e, New Yor~. (LDO) te rn NY and New Jerse~(LDO) New Er,gland(WES) DEPTH kill 6.1 6.6 8.1 0.0 0.5 6.3 0.0 4.0 35.0 4.5 5.0 6.0 0.0 0.2 1.4 0.0 1.0 6.0 5.9 0.0 0.0 5.98 6.62 8.1 0.0 1.0 6.5 0.0 7.0 35.0 5.31 6.06 6.59 8.10 0.0 0.16 1.78 6.72 0.0 0.88 13.09 34.60 ~ 0 CX) V 0 0 t"V to V 0 0 It') V 0 rt) V V V 0 - 0 ~ v V 0 0 0 V m ~ m ~ ~ 0 .qCD - 0 . 0 ~ '- ~ ~ . ~. .." 0 0 t- .. . ~ . -.- --e.' . ,~ -- \-_! I 0 ..- (\J r-- . ...I' '.-" \ \ ". 0 , , \ V t- \ ~ .r 0 \ I . \ . .. CD ,... \ . . \ \ \ . , ~"" 0 CX) t- .. --' ~ 0 t? r; '\' FIGURE1. Seismic S~a~ions Januar~ - opera~in~ March 1980 durin~ ~he period , , 0 CX) .q- 0 r-V 0 CD V 0 an V 0 0 (\J V 0 I"') V V V 0 V 0 0 "t" 0 0 m p') CD r<') 0 V CD 0 <D <D 0 0) w 0 0 ~ 0 C\I r-- 0 qto-- 0 w r-- 0 a) r- 0 0 Q) FIGURE2. Earthouake Januarw Epicenters - March 1980 durins the period FIGURE3. EarthQuake October Epicenters 1975 - March durins 1980 the period TABLE 1 1ST OF OPERATING SEISMIC STATIONS BY STATE JANUARY - MARCH80 STA ID LATITUDE desrees l_ON(3ITUDE ELEVATION deSrees meters OPERATOR CANADA,STATIONS USED FOR LOCATIONS IN THIS BULLETIN A16 A20 A54 A56 A60 A64 BtJO GHQ EFO FHO GAG GNT LMQ MIQ MNQ MNT OTT POC QGQ SCH 47.4680N 47.7060N 47.4570N 47.5500N 47.6920N 47.8270N 43.3617N 46.8900N 43.0917N 45.4550N 45.7033N 46.3630N 47.5484N 46.3667N 50.5300N 45.5025N 45.3939N 47.3600N 46.7800N 54.8167N 70.0100W 69.6900W 70.4130W 70.3270W 70.0930W 69.8910W 79.7450W 71.3000W 79.3117W 76.2170W 75.4783W 72.3720W 70.3267W 75.9667W 68.7700W 73.6231W 75.7158W 70.0400W 71.2800W 66.7833W 22 45 384 414 358 137 88 145 168 72 62 10 419 199 564 112 77 61 91 540 BURLINGTON,ON CHARLESBOURG,PQ EFFINGHAM,ON FITZROY HARBOUR,ON GLEN ALMOND,PQ GENTILLY,PQ LA MALBAIE,PQ MANIWAKI,PQ MANICOUAGAN,PQ MONTREAL,PQ OTTAWA,PQ LA POCATIERE,PQ QUEBEC,PQ SCHEFFERVILLE,PQ EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB EPB CONNECTICUT BCT ECT HDM MD1 MD2 MD3 MD4 MD5 NSC tJCT 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 1 10 1 49 75.6767W 75.41.44W 75.7082W 18 15 46 3 6.9 42 ? '" 4 1 13 61 1~5 2 l' 0 6 1, 0 1 BROOKFIELD,CT 'WES ELLSWORTH,CT HADDAM,CT MOODUS(COMSTOCKBRIDGE) HOODUS(PICKEREL LAKE) MOODUS(CAVE HILL),CT MOODUS(HADDAM NECK),CT HOODUS(SHAILERVILLE),CT N STONINGTON,CT STORRS,CT WES WES WES WES WES WES WES WES WES BLACKBIRD,DE GEORGETOWN,DE NEWARK,DE DGS DGS DGS DELAWARE BBD GTD NED 39.3461N 38.7414N 39.7042N PAGE 2 OF 4 TABLE 1 ContinlJed MAINE AGM BPM CBH IliA II2A II3A II4A fJ5A II6A EHH HKM HNHE ..JKM HIM POO POi TRM 47.0817N 44.6317N 46.9325N 47.0586N 47.1304N 47.0876N 47.1881N 47.0113N 47.0890N 44.7392N 44.6564N 46.1599N 45.6555N 45.2436N 44.9863N 44.9035N 44.2597N 69.0233W 68.7893W 68.1208W 69.0989W 69.1524W 69.1687W 69.2767W 69.2650W 69.4957W 67.4894W 69.6408W 67.9867W 70.2426W 69.0403W 67.4674W 67.3271W 70.2551W 240 80 250 304 402 259 490 365 430 20 79 209 378 140 219 93 113 ALLAGASH,HE BUCKSPORT,HE CARIBOU,HE DICKEY,HE DICKEY(KELLY HTN),HE DICKEY(CARTER BROOK),ME DICKEY(ROCKY MTN),ME DICKEY(BROWNSBROOK),HE DICKEY(TWO MILE STREAM) EAST MACHIAS,ME HINCKLEY,ME HOULTON,HE JACKHAN,ME HILO,HE COOPERHILL,ME EAST RIDGE,HE TURNER,ME WES WES WES WES WES WES WES WES WES WES WES WES WES WES WES WES WES CAPE COD,HA DUXBURY,HA FALL RIVER,HA GLOUCESTER,HA HARVARD,HA LENOX,HA QUABBIN ,HA WESTON,HA WESTFORD,HA HIT HIT WES HIT HIT WES WES WES HIT BERLIN,NH DURHAH,NH HANOVER,NH OAKHILL,NH PITCHER MTN,NH WHITEFACE,NH WES HIT WES HIT HIT HIT GARRET HOUNTAIN,NJ GREEN POND,NJ LONG VALLEY,NJ OGDENSBURG,NJ PAHAQUARRY,NJ PRINCETON,NJ RAMAPO,NJ L II10 L II0 L D0 L II10 L II 0 l [I 0 L II!o MASSACHUSETTS COD DUX FLR GLO HRV l.NX QlJA WES WFM 41.6856N 42.0686N 41.7167N 42.6403N 42.5064N 42.3389N 42.4566N 42.3847N 42.6106N 70.1350W 70.7678W 71.1215W 70.7272W 71.5583W 73.2724W 72.3738W 71.3221W 71.4906W NEW HAMPSHIRE BNH DNH HNH ONH PNH WNH NEW 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 24 180 290 659 220 JERSEY 40.B825N 41.0177N 40.8095N 41.0667N 41.0073N 40.366BN 41.0952N 74.1845W 165 74.4608W 360 74.7515W 201 74.6166W -363 75.0858W 229 74.7178W 110 74.2140W 247 PAGE TABl.E 1 Cant i r.ued 3 OF 4 NEW YORK ALX APH BGR BING BLM CANY CHR CLIN CLY CRaG CTR DANY DBM DHN DNY DPL EGN GOB GSC IPS LDNY AMNH MEDY HSNY OCN OSB PAlPNY PTN SANY SNF' SPS SRM STL TBR UWL W(3L WND 44.322SN 43.8413N -44.8288N 42.07S7N 41.3297N 42.9255N 41.2080N 41.8750N 43.8513N 43.9050N 43.8741N 44.7583N 41.2944N 42.8255N 42.8363N 41.2528N 43.8596N 41.3294N 41.2661N 41.2672N 40.9400N 40.7808N 43.1818N 44.9983N 43.8848N 41.3603N 41.0042N 44.8341N 44.5725N 43.1738N 41.2408N 41.3019N 41.2283N 41.1886N 41.1417N 43.8378N 41.3589N 42.3375N 74.4818W 73.9219W 74.0039W 73.9483W 73.4740W 73.9738W 78.3903W 74.8620W 74.5293W 73.9239W 73.9091W 73.5550W 74.9828W 78.8703W 73.9711W 73.8905W 74.0139W 74.0036W 74.2222W 74.5433W 73.8994W 74.1525W 122 564 329 408 134 192 183 168 579 244 585 507 27 491 381 67 549 150 110 38 10 0 186 55 701 212 91 177 238 172 30 168 165 125 261 561 152 602 80.3333W 79.9833W 76.3506W 75.1333W 77.B650W 0 0 100 0 352 75.9280W 74.4970W 74.3742W 75.9767W 73.9550W 78.8528W 74.2211W 73.8490W 74.4490W 75.4125W 74.4600W 73.B357W 73.9750W 78.1930W 78.1688W 73 . <j) 1 08W ALEXANDER BAY,NY AIRPORT HANGAR,NY BANGOR,NY BINGHAMTON,NY BLUM,NY CANISUS,NY CALL HOLLOWRD,NY CLINTON,NY CRYSTAL LAKE,NY CROGHAN,NY CASTLE ROCK,NY DANNEMORA,NY DUNDERBURG MTN,NY DOYLE HILL,NY DERSAM,NY DELLI PAOLI,NY EAGLES NEST,NY GOBBELET,NY GIRL SCOUT CAMF', NY INDIAN POINT STATION,NY LLOYDS NECK,NY MANHATTAN,NY MEDINA,NY MASSENA,NY OVER CASTLE ROCK,NY OSBORN,NY PALISADES,NY PLATTSBURG,NY POTSDAM,NY SANBORN, NY STONEY PT,NY ST PETERS SCHOOL,NY SCHERMAN,NY STILES,NY TABLE ROCK,NY UTOWANALAKE,NY WEGEL,NY WINDHAM,NY L.D0 L:D0 l: D0 L:D0 CI0 N * L:D0 CI0 N * L D0 l D0 L D0 L D0 L.D0 CI0 N * L.D0 L D0 C'0 N * L D0 C0 N * C0 N * C0 N * SBU * L D0 L D0 L D0 L D0 C'0 N * L D0 L D0 l: D0 L D0 CI0 N * C0 N * C0 N * C0 N * L D0 L D0 C0 N * L D0 PENNSYLVANIA BVR ERI HVL PHI SCP 40.7000N 42.1333N 39.9992N 40.1166N 40.7950N BEAVER,PA ERIE,PA HILLERSVILLE,PA ABINGTON,PA STATE COLLEGE,PA PSU PSU MSC PSU PSU PAGE 4 OF 4 TABI_E 1 ContinlJed VERMONT 43.3488N 44.5777N 44.9620N 44.7228N 44.3623N 43.5221N 42.8383N 43.9991N 44.9136N 44.2783N 72.5853W 73.1458W 72.1709W 72.9517W 73.0650W 73.0533W 72.8008W 73.1811W 72.6278W 72.6067W BALTIHORE,VT COLCHESTER,VT DERBY,VT FLETCHER,VT HINESBURG,VT IRA,VT HARLBORO,VT HIDDLEBURY,VT HONTGOHERY,VT HONTPELIER,VT * STATION CODES NOT ALL CLEARED THROUGHNEIC OPERATOR CODE CONSOl.IDATED EDISON, INDIAN POINT,NY Marj(. HolJlda~ (201) 471-2000 DELAWAREGEOLOGICAL SURVEY Kenneth Woodruff (302) 738-2833 EARTH PHYSICS BRANCH,DEPT.OF ENERGY,MINES,AND RESOURCES, CANADA Dr. Robert Wet"li ller (613) 995-5548 LAMONT-DOHERTYGEOLOGICAL OBSERVATORYOF COLUMBIA UNIVERSITY EII~n Schlesin~er-Miller (914) 359-2900 x374 MASSACHUSETTSINSTITUTE OF TECHNOLOGY Ja~ Pulli (617) 253-5415 MILLERSVILLE STATE COLLEGE Dr. Charles K. Scharnber~er (717) 872-3295 PENNSYLVANIA ST'ATE UNIVERSITY Dr. Shelton Alexarlder (814) 865-2622 STATE UNIVERSITY OF NEW YORK AT STONY BROOK Dr. Robert Liebermann (516) 246-6090 Dr. Donald Weidner (516) 246-8387 WESTONOBSERVATORY BOSTONCOLLEGE Vladimi r VIJdler (617) 899-0950 . Y' E.. AI 'I I .. '. . t.., i .:. .1. ., 0 r..' :'x 4 t. , F' A( E ~ :1. r.. J' N 1..1 f:~ " 1:.1 4 (.),... " :! .:. . .. 4 ~ VE::F~M{:)NT ..:..1. 7 '7':) N "x.I")"x '7"X .J ' i W "~ )N ( ' )N ..,. . .-. )1 ' ( "., ( )'I,' (:) 1:1 1'\/,:) { "'(" ., :1 I ,:) i 'J' ':) I ::' :I ..,. ::. ( .' )I 1 " .I.. 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Z <r LU I 1 CI 'Vi "0 I 1 I I I I I (J I II I 1/11 Yo .. %N 0« U (/) %: ~ ~ e UJ ~ ~ L6I = :=I I ~ 'UI I ~ dI I 0= I ~ I ..J ~ I = I ~ I ~ 'II I Mill ~= -J I I EZ %: I I I (.J I N L£J I ~ 00 I L£J ~ I ~ X% %: 0000 m~w 0'-.J3 .ot** ~ -« I()r..., .. ... 0 ~ .~ '01 to Ca.. ,.. '0 GJ j C oPt ~ C 0 (J ~ N LiJ -J ~ t- z 0 c x: . N (II . ,... 0 . m 904 :3 00. ~ " ~ . I0% z~ t-4 C'-J ~ . 4:0 . 4: ~ -Ii") Ii") 0 -0-0 -00 ... ~ c ~ 00 m~ ~-J ...* ~ ~ %: 00 . ... . 11"3 0 C"! P4 . 00 ,..1 %33 0..0..0 %:~M ~, . . ~~ . ~ Lr) In f"-f"- % ~ -I 0 %Z Li,.OOf"Oa)OO .. . %lnln C Q.. .. 00 ki'C ~OO ki N~~ Okiki ** 0- ('oJ N 00 ~ « %: O~O mCL~ o..LiJ-J ,..t . %: 0- . pt) 0 " m ~ . :3: -0 Zf-,.. 0 ~ t-f-,.. CL. LLI (..) ("oJ Z 0% (..) ("oJ .. . m ~ -« . -J..o a 6.. -0 "'9"4 0 N'" 9"40 0- ('oJ 9"49"4 ~ -« r. O~ mc. G-.LAJ 9"4* l' ~ 0 oq- as ~ 10 Il. "0 Qj :I C of'4 .., C 0 U ('4 LU .J ~ 04: ... w ~ ::I IM :z ~ <I %: w . C/) e 0.. ~ I I ! -i a. ! -- I W lei LIJ.:t:. I U . I % <I: I W I I I I I I I ! ~'O11 "C! I LJ.. . I %N I 0 <t I U I C/) (oJ I ~ QI I ~ III I LI.. e LLJ ~ ~ W Q ~ .- 'II 1-1 QI (.:J ~ % 0 -J W I I I I I I . C :E: 0;; C'.~ . c. If) . 3 ('.~ 0 Ii') (:)f'~ :) ~ , . ct) LAJ% %~ MOoG: . XO ~ .. J Z I I I I OO~ .-tin I/) (t) I I ~M In Z 2: U ~ ~ .- 'UI 1-1 GI .- ~ < .J ,.. N~ -~ 2: ... l- I I I ~ :]::]: In 00 C'..I.-t ~ .q ~ 00 OOQ 00-..J .-t* U )1 In-.:, IU "C! IU C IU U 0 > Qj '1"1 Co;In '- ':I QI v :I e IU if! .,04 QI C s;t:~ a C'I"I 10.0 1n.-4 CI 0 CU 'r.; ~~ 0 a )1 )! 'U! ''-OCI CI-.:,'U! CIUCI W> '-.-4 .0 ~ClO OlnU .OC -.:, 0 ~ ~ ClIUUI s=I(JO +> '1"1~ a'U! ..c 0 i C 0 )1 (J IUCI''-~O a. I )1 IU UI-.:,> (J'-''rot CI CI UI..c1n )10.0 .c~O ~ I ~C .cCO ~O~ '-eln IUIUGJ I WW.J3 W-J3 " I ~ O~Otn tn~~W * TABLE 3 EARTHQUAKE DATA LIST NORTHEASTERNUNITED STATES AND ADJACENT REGIONS JANUARY -. HARCH 1980 STA PHASE --- ARRIVAL DIST AZ AMP PERIOD MAGNI TlJDE 1980JAN020312 CT, NEARNORWICH UCT epg 03 12 35.2 26j(.1TI 331dg UCT HD2 HD2 eSs ePs eSg 03 12 38.5 03 12 35.6 03 12 38. 9 26 j(.IT. 331ds 301l:.IT. 250ds 30~~1TI 250ds HD3 HD3 HDM HDH eF's eSs eF's eSs 03 03 03 03 12 12 12 12 34 11:. ITI 248ds 34 11:. ITI 248ds 3911:. IT, 247ds 39j(.IT' 247ds 10 10 10 10 10 10 PO, SW OF LA POCATIERE 50 42.3 14!1:.1T1335ds 50 44.3 14!1:.1T1335dS 50 43.9 22!1:.1T1 85dS 50 43.3 23!1:.1T1 1d~ 50 46.4 23 !I:.ITI ids 50 46.3 43!1:.1T1 25ds 1980JAN021050 A54 eP~ A54 eSS POC ePS LMO epg A56 eSS A60 eP~ A20 ePS 36.3 40.6 37.2 42.5 10 50 49.9 63 !I:. ITI 10 10 10 10 10 10 10 10 10 10 57.3 49.3 51.4 55. 1 55.9 08.5 09.0 13.6 38.8 17.4 63 1<. ITI 50dS 63!1:.ITI 32ds 70!l:.1T1 114ds 931<."1 104d~ 99!1:.1T1108ds 99 !I:.ITI 108d~ 188!1:.1T1178ds 223!1:.ITI 125dS 223!1:.1T1125d~ 254!1:.1T1156ds PO1 ePn 10 51 29. 8 357~.1TI 138ds 10 10 10 10 10 10 10 10 1.00Mc 50dS A20 eSS A64 ePS D6A eP~ D2A ePS D1A eP~ D1A eS~ JKM ePn HNME ePn HNME eSrl MIM ePrl 1980JAN071030 PO1 ePS F'OO ePS POO eSS EMM eF'S EMM eSs BPM eP* HNME eP* HNME eS* 50 50 50 50 50 51 51 51 51 51 0.95H<:, NB, DEER ISLAND 30 25.2 28"-.m 2~5 2,d 9 30 26.6 38"-."1 2 7 1 d 9 30 31.1 38 "-.ITI ~~ 7 1 d 9 30 27.9 48"-.1T1 2 3 6 d 9 30 33.6 48"-.1T1 2 3 6 d 9 30 43.8 148"-.1T1 2' 5 5 d 9 30 44.9 153"-.1T1 3 3 0 d 9 31 03.0 153"-.m 3 3 0 d 9 2. 03.Mc 2.25Hc 91T11J 51T11J 4 ITI'J 5'TI'.J O.2sec O.2sec 2. 45Mr'. 2. 14Mr. 2.42Hc 2.33Hc O.2sec 2.19Mn o. j. sec 2.56Mrl 2.59Mc 2.63Mc 2.32Hc 2.26Hc 2.23Hc: 12mlJ 4mlJ O.2sec O.2sec 2.45Hn 1.90Hn 2.30Hc 2.41Hc TABLE PaSe 3 (Contirlued) STA PHASE --- ARRIVAL 1980JAN14 0557 BPM ePs 05 EMM ePs 05 EMM eSS 05 FoGl eP* 05 PGO eP* 05 HKM HKM MIM eF'* eS* ePn 05 05 05 MIM eSrl 05 TRM ePn TRM eSn HNME eSS 05 05 05 DIST AZ AMP PERIOD 2 of MAGNITUDE ME, OFFSHORE S OF MOUNTDESERT ISLAND 58 01.6 106~.m 328ds 25dS 28nlu O. 1sec 2. 82Mn 58 02.2 l12km 58 16.0 112~.m 25dS 58 06.0 135~.nl 27dS 58 06.9 l38~.nl 21ds 58 09. 3 155~.nl 307ds 58 27.5 155~.nl 307ds 58 11.8 175~.nl 335ds l1mlJ O. 2sec 2. 37Mn 58 32.7 17511:.nl 335ds 58 12.8 1 801<.nf 286ds 58 33.8 1801l:.nl 286ds 2ds "7m1J 0 .2sec 2. 35Mrl 58 58.5 2601l:.nl 2.82Hc 2.85HI.: 2.88t1c 2.85Mc 2.87"c 2.76Hc 1980JAN171012 NY, PEEKSKILL WPR eP~ 10 12 30.1 3111:.1T1 TBR RAHA BCT GPD ECT HDH HD4 LNX UCT eP~ eP~ ePs eF'~ eP~ eP~ eF'~ eP* eP* 10 10 10 10 10 10 10 10 10 1980JAN17 1013 GOB eP 10 IPS eP 10 BLM eP 10 WGL eP 10 DBM eF' 10 OSB epg 10 SNP eP~ 10 GSC eP~ 10 SRM eP~ 10 STL eP~ 10 WPR eF'~ 10 TBR eP~ 10 PAL eP~ 10 BCT iP~C 10 GPD eP~ 10 ECT iP~D 10 HDM iP~D 10 HDM eS~ 10 LNX iP*D 10 UCT eP* 10 QUA eP~ 10 FLR e** HNH e** 12 12 12 12 12 12 ~2 12 12 30.3 30.9 33.1 34.2 36. 7 44.7 44.9 45.7 49.6 FORESHOCK 106d~ 32 11:. ITI 229d~ 3511:.1T1 222d~ 5 0 11:. ITI 69d~ 5611:.1T1 232d~ 711~.1T1 38d~ 11911:.1T1 81d~ 12111:.1T1 80d~ 1251-..1T1 26d~ 31T1IJ O.2sec: 15111:.1T1 68d~ 9 NY, PEE"':SK]:LL FELT .13 17.2 4~,"1 325ds 13 17.1 6~,ITI 229ds 13 16.8 6~.", 302ds 13 17.1 6~"1 358ds 13 17.0 '7\1..", 263ds 13 17.1 7~", 340ds 13 17.6 9J1;."1 223dst 13 1'.6 10Jl;,", 246dsJ 13 19.1 13J1;.", 231dsJ 13 18.7 16~."1 216dsJ 13 21.1 27J1;.m 101ds 13 21.3 33J1;.", 237ds 13 21.8 33~."1 lB2ds 13 24.1 48~."1 63ds 13 25.2 57J1;."1 237dsJ 13 28.0 72J1;.", 34dsJ 13 36.1 11.7J1;.", 80ds 13 48.2 117~,", 80dsJ 13 36.7 126J1;.1T1 24ds 13 40.9 149J1;."1 66ds 13 46.0 180\l..IT' 44ds 236\1..ITI 78dsJ 298~."1 26dS 1.60Hc 1.80Mr 2.59Hc 2.59Mc 70",IJ 5811.1_1 O.2sec O.2sec 61T11.J O.2sec 7"".J O.2sec 3. 05Mrl 3.15Mrl 2.25Mr. 2.31Mrl TABLE 3 (ContinIJed) ARRIVAL STA PHASE --- 1980JAN21 Page 0616 At ON, EAST HAMILTON BUD ePS 06 16 11. 4 BUD egg eSS ePS eSS eP* eS* 06 06 06 06 Ef"O MEDY MEDY WVLY WVLY Dl$T AMP 359ds 06 16 13.3 1411:.nl 359dS 06 16 20. 5 39~,m 115ds 27.2 41.0 30.9 45.6 MAGNITUDE , 11 O~.nl 93dS 1101l:.m 93ds 12811:.m 131dS 128~.nl 131dS 1980JAN24 0032 HIM eF's 00 BPM ePs 00 BPM eSs 00 HNME ePs 00 HKM ePs 00 POt eP* 00 HE, SW OF HT KATAHDIN 32 08.9 36\1:."1 1.75ds 32 21.3 107\1:.m 167ds 32 33.6 107\1:.m 167ds 32 20.8 1.08\1:."1 521js 32 21.7 110\1:."1 204ds 32 29.1 156\1:.m 118d~ 1980JAN24 0544 GAC iP~D 05 GAC eS~ 05 HIQ iP~D 05 t1IQ eS~ 05 OTT eP~ 05 OTT eS~ 05 FHO eF'~ 05 FHO eS~ OS HNT eS* OS PTN eP* OS DANY ePrl 05 DANY eSn OS PNY ePrl 05 PNY eSrl 05 GNT ePrl 05 GNT eP~ 05 COV ePn 05 CL Y ePrl 05 CL Y eSt-. 05 APH ePrl 05 QCQ eSrl 05 CHQ ePn 05 CHG eSn 05 LHQ ePn 05 LHG eSn 05 F'Q, LAKE GAGNON 44 57.5 561-:."1 2 1 2 d s 45 04.8 56 11;. ITI 2 1 2 d s 44 58.9 '72"-.ITI 2 9 2 d s 45 08.4 7:,?:"-."1 2 9 r) "'" d 9 45 03.6 9511;."1 2 1 1 d S 45 15.5 9511;.1T1?~ 1 1 d S 45 06.5 11511;.1T12 3.'0 d S 45 21.3 11511;."1 2 3,0 d ~ 45 24.2 13411;.1T11 2 1 d S 45 15.3 17411;.". 1.7 7 d S 45 16.2 18211;."1 1.4 7 d S 45 38.3 18211;.m 1.4 7 d g 45 16.7 18811;.". 1 4 0 d S 45 39.5 18811;.m 1 4 0 d S 45 18.4 21211;.1T1 e ? - dS 45 20.0 21211;.m 9 2 d S 45 22.3 23111;."1 1 3 Bd S 45 26.9 25911;.m 1 6 Bd 9 45 56.4 25911;."1 1 6 B d 9 45 26.8 25911;."1 1 6 9 d 9 46 07. 1 30211;.1T. 7 5 d S 45 31.7 30311;."1 7 3 d S 46 06.2 30 3 11;. ITI 7 3 d S 45 47.0 396km 6 5 d9 46 23.0 39611;.". 6 5 d S 1980JAN261533 9 FELT 14~.m 16 16 16 16 PERIOD 3 of 1.69Hc 4mlJ 0.2.e(.' 1.85Hn 3"11_1 O.2sec 1 89Mrl 2.10Mc 2 . OOHrl 2.12Hn 2.23Hn 2.09Hc 2. 18Hc 2.32Hc 2.22Hc 2.25Hc 2.36Hc . 2.03Mc HE, NE OF DEER ISLE BPH eP~ HKH ePs 15 33 46.5 15 33 55.6 8811;.m 297ds EHH ePs 15 33 57.6 10511;.m 62ds HIH ePs 15 33 58.6 10911;.01344ds PGO ePs PDl eF'* PGl eS* ContimJed 15 34 00.9 15 34 01.2 15 34 16.3 12211;.m 125~.01 12511;.m 3911;.01 344ds 51dS 57ds 57ds 51T11J 61T11.J 81T11.J O.2sec O.2sec: O.2sec: Page TABLE 3 (Continued) STA PHASE --- TRM eP* TRM eS* HNHE epg ARRIVAL 15 34 01.4 15 34 16.8 15 34 15.7 1980FEB020339 PO, 20KM POC eSg 03 39 39.2 A60 ePs 03 39 38. 1 A60 eSs 03 39 41.0 DI8T 128\1;.ffi 128\1;.IT' 214 \1;.IT. 16i';.m 22~.m 22km 24 i';.nl 24~.m 30~.nl 30~.m 33~.m 33~.1T' 37~.m 37~.m 03 39 38.5 LMO A54 A54 A20 A20 A64 A64 03 03 03 03 03 03 03 39 39 39 39 39 39 39 09 09 09 09 09 18 18 19 19 19 eP* eS* 09 09 19 06. 8 19 24.0 eSrl 09 19 36.7 183~.nl eSn 09 185~.nl 1980FEB040918 MSNY ePs MSNY egg CROG egg DANY ePs DANY egg PNY PNY FLET MDV 41.5 39. 5 43. 3 40.1 44. 3 40. 3 44.9 NY, 1980FEB091311 PERIOD MAGNITUDE " 269ds 269ds 14ds 186ds 345ds 345ds 282ds 282ds 260ds 260d~ 48d~ 48d~ 15d~ 15d~ NE OF OGDENSBURG 43~.m 47ds 52. 6 58. 0 12.0 03. 7 17.4 19 36.6 43~.m 93~.m 113~.m 113~.m 47ds l88ds 88ds 88ds 136~.nl 136~.m 85ds 85ds 90ds 115ds HE, W OF BIDDEFORD FELT 88~.m 27d~ 23mlJ 121km 341d~ 5mlJ 11 57.0 124k.m 278d~ 11 58.0 124k.m 278d~ 12 11.4 124k.m 278d~ 11 59.4 138k.m 200d~ 12 15.0 138k.m 200d~ 12 00.8 150k.m 262d~ 12 18. 6 150~.m 262d~ 12 00.5 151~.m 36d~ 12nllJ 12 18.6 151!1:.1T136d~ 12 04.5 180k.1T1228d~ 12 27.4 180!l:.m 228d~ 12 07.6 198k.m 52d~ 13mlJ 12 29.6 198~.m 52d~ 12 10.9 228km 213d~ 7mlJ 12 11.7 232!1:.m 36d~ 6mlJ TRH eP~ 13 11 50. 4 BNH HNH HNH HNH WES WES BVT BVT HKH HKH QUA QUA BPH BPH UCT HIH 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 e** eP* ePrl eS* eP* eS* eP* eS* eP* eS* ePn eS~ ePn eSn ePn ePrl AMP 9 E OF LA MALBAIE LMO ePs eSs ePs eSs eP~ eS~ eP~ eS~ AZ -4 of O.lsec O.2sec 2 .73Mrl 1 . 98Mrl 2.54Mc 2..45Mc 2.72Hc O.2sec 2.46Hn 2'. ~5t1C': O.1sec 2.69Hn 2.48Mc O.lsec O.2sec 2.44Mrl 2.29Mrl 2.61t1c Pase TABLE 3 (Continued) ARRIVAL STA PHASE --- 1980FEB192125 POC eF'~ LMQ eP~ A56 ePs A56 eSs A60 eF's A60 eS~ A54 ePs A54 eSs A20 eP~ A20 eSs A64 eP~ A64 eS~ D6A eP~ D4A eP~ D2A eP~ D5A ePs D1A eP~ D1A eS~ HNME e** HIM e** 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 1980FEB25 0518 TRH ePs 05 TRH eSs 05 BNH eSs 05 HKH ePs 05 HKH eSs 05 BPH eP* 05 BPH eS* 05 JKH eS* 05 HIH eP* 05 HIH eS* 05 DIST AMP PERIOD 9 MAGNITUDE PQ, NE OF LA POCATIERE 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 26 43.5 43. 5 43.6 46.4 44.1 47. 3 44.3 47. 6 46.6 51.5 46. 5 51.7 50.7 51. 8 53.5 53.8 54. 8 06.1 HE, 18 18 19 19 19 19 19 19 19 19 15~.m 168d~ 20~.m 289d~ 201<.m 290ds 20km 290d~ 22~.m 358ds 22~.m 358ds 25~.m 261ds 25~.m 261d~ 38j1;.1T1 51d~ 381<.m 51d~ 40~.m 21d~ 4 Ojl;. ITI 21d~ 63~.m 135ds 70~.1T1119d~ 81~.m 119ds 82j1;.m 131d~ 89~.m 123d~ 89~.m 123ds 218~.m 132d~ 263~.m 162d~ 2.27Mc 2.16Mc 2.11Mc 2.35Mc t::" .JITI!..I 4mlJ N OF PENNESSEEWASSEE 55.2 57.6 10.3 05. 1 14.9 14.8 32. 1 35.4 17.0 36.0 23k.1T1 94ds 23k.m 94ds 67k.1T1302ds 83k.1T1 59ds 83k.1T1 59ds 145k.m 73ds 145k.m 73ds 156k.1T1 9ds 160k.1T1 47ds 160k.m 47ds 1980FEB29 0553 NY, CATSKILL WND eP~ 05 54 00. 9 26~.m WND eS~ 05 54 04. 5 26~.m LNX eF'~ 05 54 08. 5 79~.m LNX eS~ 05 54 17.7 79~.m CLIN ePS 05 54 09. 0 B2~."t CLIN eS~ 05 54 18. 4 82~."1 ECT ePS 05 54 12.6 104~."t ECT eS~ 05 54 24.4 104~."1 MARL eP~ 05 54 14.5 117~.m MARL eS~ 05 54 28. 0 117~.m BCT eP* 05 54 17. 4 137~."1 BCT eS* 05 54 33. 3 137~."1 APH eP* 05 54 18.0 143~."1 APH eS* 05 54 35. 3 143~."1 CLY eP* 05 54 18.1 144~.m CLY eS* 05 54 35.5 144~.m QUA eP* 05 54 19.5 150~."t ContintJed AZ 5 of 174ds 174ds 109ds 109ds 160ds 160ds 142ds 142ds 75ds 75ds 151ds 151ds 350ds 350ds 352ds 352ds 94ds 0.25&C 0.215&C 2.20Hn 2.10Hrt LAKE 1.B3Mc 1.97Hc 2.43Mn 2.07Mc 4mlJ 0.2$ec 2.01Hn 5mlJ 0.1.&:c 2 . 2~Hrl 2.03Hc 8mlJ O.11Sec 2.10Mc 2.22Hc 1.Omu 7m'_J O.2sec 2.21Mn O.2sec 2.24Hn 2.11Hc Ps~e TABLE 3 (Cont i nlJed) STA PHASE --- QUA WPR WPR BVT GPD GPD MDV MDV UCT UCT MD4 HDM HNH eS* eP* eS* eP* eP* eS* ePn eSn ePn eSrl eSn eSrl eSn ARRIVAL 05 05 05 05 05 05 05 05 05 05 05 05 05 54 36.8 54 20.1 54 37.9 54 20.5 54 23.0 54 43.0 54 23.1 54 43.6 54 23.6 5444.5 54 44.5 54 44.7 54 49.5 1980MAR021154 PA, PRIN ePs 11 54 53. 8 PRIN LVNJ LVNJ paN GPD GPD 11 11 11 11 11 11 eSs eF's eSs ePs ePs eSs 1980HAR051706 PRIN eP~ PRIN NED LVNJ PQN PQN GPD BCT BCT ECT ECT HD3 eS~ eP~ eP~ eP~ eS~ eP~ ePn eSrl ePn eSn e** 17 17 17 17 17 17 17 17 17 17 17 54 54 55 55 55 55 AZ 150km 94ds l6lds l6lds 56ds l88ds l88ds 27ds 27ds l17ds l17ds l30ds l3lds 50ds 15511.. ", 15511."" 15711.,m 17411..'" 17411.. ". 11811..m 17811."" 18011."" 18011:.". 18311:,m 18311:,m 200ll.,m ABINGTON 35~."1 58. 5 35~.m 59. 6 70~.", 08. 6 70~,"1 02.7 8611:.m 04.9 10211:."1 17.1 1.0211:.", 17 17 17 17 17 17 17 17 17 17 17 17 PERIOD MAGNITUDE 9mlJ O.2sec 2.38Hrl 2.28Hc 27mu O.2sec 2.78Hn 2.15Hc 64dg 64dg 24dg 24dg Odg 31dg 31dg 02.5 07.1 08.3 08.4 11.1 22.0 13.3 28.8 52. 1 32.0 57.8 391<.nl 61d~ 391<.m 61d~ 741<.nl 223d~ 751<.nl 25d~ 901<.". 2d~ 901<.n. 2d~ 1071<.m 31d~ 2061<.nl 45d~ 2061<.nl 45d~ 2321<.m 38d~ 38d~ 2321<.", 2671<.nl 56d~ 3021<.m 52d~ 3411<.nl 42d~ 1980MAR051720 AMP 9 PA, ABINGTON FELT 07 07 07 07 07 07 07 07 07 07 07 UCT e** QUA e** PRIN ePs PRIN eSS LVNJ ePS LVNJ eSS paN ePS paN eSS GPD ePS GPD eSs BCT ePn BCT eSn ECT ePn ECT eSn Continued D181 6 of 2.54Mc 2.68Mc 111T11.J O.2sec O.2sec 3.16Hn 2.63Hn 8mlJ O.2sec 2.41Hn 411T11.J 2.7211c 2.6611c PA, ABINGTON 20 20 20 20 20 20 20 21 21 21 21 21 38.5 43.1 44.1 53.1 47.0 57.9 49.7 01.7 04.8 27.8 08.0 33.4 341<.", 67ds 341<.", 67ds 681<.", 24ds 681<.", 24dS 841<.", 360ds 84 1<. IJI 360ds 1001<.IJI 32ds 1001<.", 32dS 1991<.IJI 46dS 1991<.1J1 46ds 2251<.1J1 38ds 2251<.01 38ds 2.44Mc 2.38Mc TABLE 3 <ContinIJed) STA PHASE --HD3 QUA ePr, e** Pa~e 7 of ARRIVAL DIST AZ 17 21 12.~ 261\1;.m 334\1;.m 57ds 42dS AMP e",IJ 1980HARll 0415 aca eP* 04 GNT iP D 04 GNT eS 04 JKH iP*C 04 D6A iPnD 04 DVT iPnC 04 HNT iPr.D 04 HNT ePs 04 D4A iPnD 04 D3A iPnD 04 D2A ePn 04 BNH ePn 04 PNY ePn 04 HIH iPnC 04 HKH ePn 04 CBH ePn 04 TRH ePn 04 HNHE ePn 04 GAC ePn 04 GAC eP* 04 HIa ePn 04 HI a eP* 04 BPH ePn 04 HNH ePn 04 OTT ePn 04 OTT eP* 04 pao ePn 04 EHH ePn 04 pal ePr. 04 UCT e** ECT e** BCT e** SCH ePn 04 PO, S OF STE-CROIX FELT 16 03.3 41~,m 70ds 16 05. 7 56~.m 234ds 16 13. 3 56~.m 234ds 16 21.8 163~.m 132ds 16 23.5 181~."1 74ds 16 25.5 191~.m 189ds 16 25.1 191~.m 229ds 16 26.1 191~.m 229dS 16 26. 5 200~.m 72ds 16 27.1 205~."1 76ds 16 27.5 208~."1 74ds 16 30.4 233~.m 170ds 100ml.J 16 31.5 245~.". 215ds 16 33.8 265~.m 125ds 16 35.8 278~.m 142ds 16 36. 3 282~.m 82ds 119mlJ 16 37. 3 292~.m 155ds 1691TII_1 16 37. 6 298~.". 99ds 16 39. 4 304~.m 251d~ 16 41. 9 304~,"1 251ds 16 40.6 323~."1 266ds 16 44. 6 323~.m 266ds 16 41. 0 325~.m 133ds 16 42.8 330~.m 187ds 16 43.6 335~.m 247ds 16 46.8 335km 247ds 16 48.2 384km 117ds 16 50.0 397~.m 121ds 16 50. 0 398~.m 118ds 538~."1 184ds 254mu 551~.m 194d. 588~.m 193ds 18 02. 3 974~.m 19ds 1980HAR11 0600 PRIN eP~ 06 PRIN eS~ 06 NED eP~ 06 LVNJ eP~ 06 paN eP~ 06 BBD eP~ 06 BBD eS~ 06 GPD eP~ 06 BCT ePn 06 ECT ePr, 06 LNX ePn 06 PA, ABINGTON FELT 00 33.4 4111;.1T1 59ds 00 38.7 4111;.1T1 59ds 00 38.5 7211;.1T1 223ds 00 39. 4 77~.1T1 25ds 00 42.1 92~,1T1 3ds 00 43.5 10311;.m 207ds 00 56.5 103k.m 207ds 00 44.2 1 09 11;. m 31ds 00 59.4 2 0811;. ITI 45ds 01 02.5 23411;.m 38ds 01 08.4 28611;.m 32ds UCT ePn 06 01 10.5 304~.m 52ds 77mlJ 66ml..1 PERIOD O.2sec 9 MAGNITUDE 2.58Mrl 3.91Hc 3.98Hc O.2sec 3 .56Hrl 3.95Mc 3.95Hc O.2se(:' O.2sec 3.59Mn 3.72Mn 3.95Hc 3.91Hc O.2sec -4.1-4Mrl 4.02Mc 3.98Mc 4.00Mc O.2sec O.2sec 3.31Mn 3.32Mn 3.26Mc 3.20Mc Page TABLE 3 (Continued) STA PHASE --- ARRIVAL 19BOHAR110B43 D6A eP~ D4A eP~ D4A eS. D2A eP~ D3A eP~ HNHE eP~ HIH eP~ OB 08 08 08 08 08 07.5 08.5 15. 5 10.4 10.~ 32.4 10 09 08.1 WES EHH POl 10 09 14.5 BPH ePn HD2 ePn HIH ePn HNH ePn BNH ePn HNHE e** 55k~ 147d. 581<.m 127d.- 5B~,m 69km 71~,RI 20B!I:.RI 127d.126d~ 130d. 135d~ 259km 165d~ PERIOD MAGNITUDE 4ml_1 3ml.J O.2sec O.2sec: 2.01t1n 1.99t1n WEST KELVIN SEAMOUNT 303d. 729k.", 307d. 2.99Hn 732k.1rI 340d~ 9mIJ O.2sec 74411:.1r1341d. 767k.", 332d. 7ml.J 0 .2sec 2.8jHn 76711:.", 298d. 836k., 333d.878klrl 313d. 883~.1rI 321d. 5ml.J o. 2sec 2 . 82Mrl 893 11:. IrI 341d. 4mIJ O.3$ec 2.67Mn 2.13"c 2.34Mc 2.49Mc 10 09 16.1 10 10 10 10 10 09 09 09 09 09 19.1 19.4 28.2 32.6 33. 7 67711:.1r1 1980HAR11 1616 PRIN eP~ 16 PRIN eS~ 16 LVNJ eP~ 16 Gr"D ePS 16 GPD eS~ 16 PA, ABINGTON 16 09.8 26k.Rt 16 13. 6 26~.RI 16 16.5 61k.RI 16 21.1 93k.RI 16 32.4 93k.Rt 1980MAR19 0253 GAC eP~ 02 GAC eS~ 02 OTT iP~D 02 OTT eS~ 02 MIO eP~ 02 MIO eS~ 02 FHO i P~D 02 FHO eS~ 02 PTN eP* 02 DANYePn 02 PNY ePn 02 CRaG ePn 02 PO, N OF GLEN ALMOND 53 09. 7 23~,m 199d~ 53 12. 7 23~.m 199d~ 53 14.7 62km 205d~ 53 22.4 62km 205d~ 53 16. 2 69~,m 319ds 53 24.7 69~.m 319ds 53 17. 4 82~.m 233d~ ~3 26. 8 82~.m 233d~ 53 28.4 151~.m 168d~ 53 32.4 176k~ 136dg ~3 33.7 186km 129d~ 53 38.7 222~.m 181ds CROG eSn AMP HA, OFFSHORE FLR ePn ePr, e** iPnC AZ 9 PO, NE OF LA POCATIERE 44 44 44 44 44 44 08 44 41.8 1980HARlll007 DIST e of 02 54 03.2 1980MAR191204 GAC iP~D 12 GAC eS~ 12 MIa eP~ 12 MIa eS~ 12 MNT ePS 12 FHO eP* 12 FHO eS* 12 GNT iPnD 12 71d. 71d~ 20d. 29dS 29d.- 222~.m 181ds pa, LA CONCEPTION O~ 31.8 78~.m 224d~ 04 40 ..8 78~.RI 224d. 04 33. 9 93~.m 281ds 04 44.9 93~.m 281d~ 04 37.9 120km 131ds 04 41.2 140km 234d~ 04 57.8 140~.m 234d. 04 47.9 187km 84d~ 3.38Hc 3. 42Mc:: 3.41Mc TABLE 3 (ContinIJed) STA PHASE --- ARRIVAL 1980MAR251854 PQN eF'~ LVNJ GPD RAMA TBR epg eP~ epg eP~ F'ase DIeT AZ NJ, HAINESBURG 18 18 18 18 18 54 54 54 54 54 37. 1 40.5 43.6 46.6 46.7 B!I:.m 282d~ 29 !I:.IJ' 135d~ 45!1:.m 86d~ 67!1:.m 80d~ 6711:.ITI 76d~ AMP PERIOD , of 9 MAGNITUDE TABLE 4 FORESHOCKS,AFTERSHOCKS, AND MICRO-EARTHQUAKES DATE ARRIVAL-TIME STATION 04 JAN 1306 ElML 04 JAN 1333 ElML 05 JAN 1615 ElML 05 JAN 1705 ElML 11 JAN 0155 ElML 16 JAN 2029 BML 17 JAN 101434. WPR 17 JAN 103643. WPR 17 JAN 135206. WPR 17 JAN 200935. WF'R 18 JAN 103634. WF'f( 18 JAN 213957. WPR 19 JAN 204337. WPR 20 JAN 0615 BML 21 JAN 1318 JKM 22 JAN 133744. WPR 22 JAN 180744. WPR 23 JAN 100336. WPR 05 FEEl 0421 LNX 24 FEEl 1031 ElML 25 FEEl 073245. MD2 25 FEEl 091130. MD2 27 FEEl 1447 ElML 01 MAR 1520 ElML 02 MAR 1655 ElMl. 02 MAR 1736 BML 02 MAR 1818 BML 02 MAR 1934 BML 02 MAR 1946 BML 13 MAR 0807 LNX 20 MAR 052629. JKM 21 MAR 092404. WPR MAGNITUDE -:~ 1 1 0::: 1 0000 -00 ..-', 0::: 0..0 '0 0::: .'"" 1 1 1 1 1 1 1 ."" 1 1 .;:: .::- 00" '0 LOCATION BLUE MOUNTAIN LAKE, BLUE MOUNTAIN LAKE, BLUE MOUNTAIN LAKE, BLUE MOUNTAIN LAKE, BLUE MOUNTAIN LAKE, BLUE MOUNTAIN LAKE, PEEKSKILL, NY PEEKSKILL, NY PEEKSKILL, NY PEEKSKILL, NY PEEKSKILL, NY PEEKSKILL, NY 1 1 PEEKSK 0::: , 1 JACKMAN, ME PEEKSKILL, NY PEEKSKILL, NY PEEKSKILL, NY LENOX, MA BLUE MOUNTAIN LAKE, MOODUS, CT MOODUS, CT BLUE MOUNTAIN LAKE, BLUE MOUNTAIN LAKE, BLUE MOUNTAIN LAKE, BLUE MOUNTAIN LAKE, o:~ .:" .::: .:~ 00" , 0::: -:0 0, .:" 0, -::0 .::' .:. 0::: ,0" ... '-, ,::0 "0" ..' .'. 0::. 0::0 t 1 1 1. 1 1 1 1 1 1 1 I L_L, NY NY NY NY NY NY NY BLUE MOUNTAIN l_AKE, NY 1 1 1 BLUE MOUNTAIN 1 1 1 L.ENOX, NY NY NY NY NY L.AKE, NY BLUE MOUNTAIN LAKE, BLUE MOUNTAIN LAKE, NY NY MA JACKMAN, ME PEEKSKIL.L, NY TABLE 5 SUSPECTED AND POORLY LOCATED EARTHQUAKES NORTHEASTERN UNITED STATES AND ADJACENT REGIONS JANUARY - MARCH 1980 1980JAN021951 HE. NW OF PLEASANT BAY 19 5155 44.7N 67.8W OR 0.06 EHH eP~ 19 51 59. 3 25~.m 69d~ *WES EHH POO POI eS~ eS~ eS~ 19 52 02. 4 19 52 08.0 19 52 08.4 1980JAN10 0450 25~.IT' 45k.IT' 46k.IT' PO, S OF L.A POCATIERE 47.3N 70.0W OR 0.14 51 37.8 43km 118d. 51 43.2 43km 118d. 51 49.8 66~.m 104d. 51 42.5 72~.m 109d~ 51 51. 2 72~.1ft 109d~ 22 23 41.5N S OF GEORGESBANK 66.tW OR 0.80 ~O.~N WES ePn 05 23 29.8 WES EMH EHH pat BPH TRH HIH GOB DBH D1A 05 05 05 05 05 05 05 05 05 05 eSn ePn eSn ePn ePn ePn ePn ePn ePn ePn 1980FEB041845 *WES 18 45 30 1.1Hc: O.90Hc 1.24Hc N OF WESTERLY 71.8W OR 0.41 4 64 45.4 53\1:.m 277d~ 53. 8 53\1:.~ 277d. 54.0 56\1:.m 274d. 54.9 56\1:.m 279d. 5ml.J O.4sec 55.6 59\1:.m 273d~ 56.6 60~.m 271d~ 5mu O.4sec 1980JAN21 2251 *WES 22 51 30 D6A eP~ 22 D6A eS. 22 D2A eS~ 22 D1A eP~ 22 D1A eS. 22 05 16 RI, 50 50 50 50 50 50 t980FEB010522 32 69d~ 34d~ 53d~ *WES 04 50 37 HD2 eP~ 04 MD2 eS 04 MD3 eS 04 MD1 eS 04 MD4 eS 04 HDH.S 04 *WES 86 24 23 2~ 23 23 23 23 23 23 2~ 19.0 29.9 17.8 31.5 33.8 36.8 ~2.5 50.6 5t.0 05.0 48711:.m 48711:.m 49tk~ 49tll:.~ 50611:.m 5t5knl 545k. 585k~ 66611:,m 67tkm 774~.m 298d~ 298d~ 3~7d~ 347d~ 3~9d~ 336d~ 323d~ 337d~ 28td~ 281d~ 343d~ HE, JUNIOR LAKE 45.3N 68.0W OR 0.21 POO eS.. POl eS.. EHH eS.. 18 45 45.6 18 45 50.3 18 45 51.4 531t:.m 129d~ 68km 129d.73km 147d.- HIH eS.. HNHE eS.. 18 45 18 45 82 It:.IY' 267d~ 971t:.IY' Od~ 54.2 58.5 26 23 21 1.2Mn 1.1Mc 1.09Mc 1.18Hn 1.33Hn 1.2Mc 1.14Mc 12.6 1.2BMc 122 29 14.5 3.0Hn 3.4Hc 19m1J O.2sec 3.09Hn 18",I.J 18mu O.2sec O.2sec 3.04Hn 2.96Hn 12mu O.2sec 2.73Hn 62 30mu 12mlJ 7.8 0.75ec 0.55ec 0.65ec 0.45ec 0.45&C 4.0 1.7Hn 1.6Hc 1.79Hn 1.64Hn 1.52Hc 2.02Hn 1.60Hc 1.53Hn 1.61Hc 1.74Hn 1.69Hc 33lrllJ 7mlJ 9mlJ 3.49Hc 3.32Hc 3.51Hc 3.46Hc TABLE 5 (Continued) 1980FEB041915 *WES 19 15 36 HIH HIH eP~ eS~ HNHEeSs HKH eS* EHH eS* Page HE, S OF HT KATAHDIN 45.6N 68.8W OR 0.34 19 15 42. 6 19 15 48.8 19 16 01.3 19 16 11.0 19 16 14.6 43~.m 43km 88knl 211d~ 211d~ 43d~ 124km 214d~ 1371<.m 133d~ 1980FEB050353 *WES 03 53 13 PGO ePs 03 PGO eSs 03 PO1 ePs 03 PG1 eSg 03 HIH eSs 03 HE, N OF CRAWFORDLAKE 45.1N 67.6W OR 0.03 53 16. 5 20~."1 149ds 53 19. 1 20~.m 149ds 53 18.8 34~.m 141dg 53 23. 0 34~.m 141ds 53 45.9 114~.m 276ds 1980FEB23 0605 *WES 06 05 22 HNHE eP~ 06 HNHE eS~ 06 POO eP~ 06 POO eS~ 06 POl eP~ 06 PO1 eS~ 06 HIH e** NB, SW OF FREDERICTON 45.8N 66.7W OR 0.40 05 40.1 104k.m 292d~ 05 52.0 104k.m 292d~ 05 40.6 109k.RI 212d~ 05 54.3 109k.m 212d~ 05 40.6 112~,m 205d~ 05 54.3 112k.m 205d~ 191k.m 251d~ 1980FEB25 0855 *WES 08 55 36 MD2 eP 08 MD3 eP 08 MD1 eF' 08 MD4 ePs 08 MD4 eSs 08 CT, SE OF MOODUS 41.5N 72.4W OR 0.19 55 36. 1 2k.m 327ds 55 36.9 4k.m 256d~ 55 37.2 61<.m 317ds 55 37.3 8k.m 259ds 55 38.4 8k.m 259d~ 119 4mlJ 3mlJ 39 18 O.2sec O.2sec 5.0 2 of 7.2 PG, SW OF LA MALBAIE 47.6N 70.4W OR 0.03 47 16.8 104k.m 119dS 47 17.0 105~.m 121d~ 47 18.0 111"..m 121dS 47 31.6 111k.1T1 121dS 1980MAR070254 *WES 02 54 14 D6A egg 02 D3A ePs 02 D3A egg 02 D1A ePs 02 D1A egg 02 PO, SE OF LA MALBAIE 47.6N 69.9W OR 0.20 54 32.3 63k.m 151dS 54 26.8 78k.m 135dS 54 36.3 78kn, 135dS 54 28.1 84k.n, 134dS 54 38.5 84~.m 134dS 1.7Mn 1.5Mc 1.48Mc 1.77Hn 1.63Hn 0.8 1.5Hn 1.5Hc 1.51Mc 2mlJ 0.25ec 78 28 6mlJ O.lsec 1.46Mn 6.4 2.1Hn 2.1Hc 2.22Hn 2.03Hc 6 ITIIJ O.l..c 2.25Hn 2.17Hc 6 "I I.J O.lsec 2.23Hn 2.11Mc 2m...! O.lsec 1.73Hn 113 29 7.3 1980FEB29 0024 ON, BURLINGTON FELT *EPB 00 24 31 43.4N 79.8W 1 BUO ePs 00 24 30.7 1980MAR061046 *WES 10 46 60 D2A eP~ 10 D3A eP~ 10 D1A eF'~ 10 D1A eS~ 10 3 <1.0Hc 1.5"1 43 211 13.5 2.2Hc 2.53Hc 2.10Hc 1.83Hc 72 36 14.0 1.9Hc 1.93Mc DISTRIBUTION Recipient No. -- 30 Dr. Jerry Brarlch, 30 Dr. Paul 5 Dr. 5 Dr. HarbolJr, Nuclear Chief, Site Safety Research Resulatory Commission W. Pomerow. Coordinator M. Nafi To~.soz, Technolos,=, Yash P. Massachusetts A~~arwal, NEUSSN Instit.IJte La"lorlt-Dohert~ Geolo~ical Observator~ Shelton Universit~ S. Ale>:ander, Per.nsylvar.is 5 DJ'. 5 Mr. 5 Earth 1 Consol idated 1 W.ston 1 File N West.or. Observatory, Kerl WoodrlJff, Ph~$iC$ Delaware Branch, Geolosical Canada Edison of New Yor~. Observator~ Librar~ Boston Coll... of State Survew