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Historic Earthquakes

Andreanof Islands
1957 Mar 12 11:44:56.3 UTC
Magnitude 7.0

Felt on Adak and Umnak Islands.

Abridged from Seismicity of the United States, 1568-1989 (Revised), by Carl W. Stover and Jerry L. Coffman, U.S. Geological Survey Professional Paper 1527, United States Government Printing Office, Washington: 1993.