1. Felt over wide areas; causes
small local damage near epicenters
a. M1
b. M3
c. M5
d. M6
2. Most are not felt; recorded only
by seismographs of shocks nearby
stations
a. M1
b. M2
c. M3
d. M4
3. Can cause considerable damage
near the epicenters; small tsunamis
produced
a. M5
b. M6
c. M7
d. M8
4. Felt generally indoors, outdoors
by few, hanging objects swing
freely
a. I1
b. I3
c. I5
d. I6
5. Felt only by observers under
favorable conditions
a. I1
b. I2
c. I3
d. I4
6. Felt generally by everyone,
hanging objects swing freely,
overturn of all vases and unstable
objects
a. I1
b. I3
c. I5
d. I6