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M6.9 · 61 km SSW of Adak, Alaska · Was That A Quake?
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Major
M
6.9
61 km SSW of Adak, Alaska
Historical event · Sun, 07 Feb 1971 02:29:29 GMT
Peak Ground Motion
MMI 6.5
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Depth
30 km
Time (UTC)
02:29
Date
1971-02-07
Latitude
51.341°
Longitude
-176.850°
Source
USGS
View official report