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M7.8 · Gulf of Alaska · Was That A Quake?
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Great
M
7.8
Gulf of Alaska
Historical event · Sun, 06 Mar 1988 22:35:38 GMT
Peak Ground Motion
MMI 4.9
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Depth
10 km
Time (UTC)
22:35
Date
1988-03-06
Latitude
56.953°
Longitude
-143.032°
Source
USGS
View official report