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M6.8 · 167 km W of Nikolski, Alaska · Was That A Quake?
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Major
M
6.8
167 km W of Nikolski, Alaska
Historical event · Thu, 21 Feb 1957 14:30:10 GMT
Depth
104 km
Time (UTC)
14:30
Date
1957-02-21
Latitude
52.925°
Longitude
-171.345°
Source
USGS
View official report