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M7.1 · 60 km SW of Adak, Alaska · Was That A Quake?
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Great
M
7.1
60 km SW of Adak, Alaska
Historical event · Tue, 12 Mar 1957 11:45:00 GMT
Depth
20 km
Time (UTC)
11:45
Date
1957-03-12
Latitude
51.481°
Longitude
-177.243°
Source
USGS
View official report