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M 4.6 earthquake — 69 km SW of Unalaska, Alaska
April 7, 1987 · USGS event usp00033ze
Magnitude
4.6 (mb)
Depth
33 km
Location
69 km SW of Unalaska, Alaska
Coordinates
53.491, -167.360
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.