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M 5.9 earthquake — 56 km SE of Old Harbor, Alaska
April 4, 1964 · USGS event iscgem868351
Magnitude
5.87 (mw)
Depth
21.6 km
Location
56 km SE of Old Harbor, Alaska
Coordinates
56.799, -152.751
Other earthquakes in Alaska around this time
Source: U.S. Geological Survey, Earthquake Hazards Program (ANSS Comprehensive Catalog). Magnitudes and locations for older events are revised as methods improve. This is a catalogue record, not a forecast.