106°W 104°W 102°W 100°W 98°W

14°N

16°N

18°N

20°N

22°N

Macroseismic Intensity Map USGS ShakeMap: Michoacan, Mexico

Sep 19, 1985 13:17:47 UTC M8.0 N18.19 W102.53 Depth: 27.9km ID:usp0002jwe

km

0 100 200 300

Seismic Instrument Reported Intensity Epicenter RuptureVersion 1: Processed 2020-06-03T12:56:04ZScale based on Worden et al. (2012)

SHAKINGDAMAGEPGA(%g)

PGV(cm/s)

Not feltNone

<0.0464<0.0215

WeakNone0.2970.135

LightNone2.761.41

ModerateVery light

6.24.65

StrongLight11.59.64

Very strongModerate

21.520

SevereModerate/heavy

40.141.4

ViolentHeavy74.785.8

ExtremeVery heavy

>139>178