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M 4.6 earthquake — 90 km SSW of Unalaska, Alaska
March 5, 1987 · USGS event usp000330h
Magnitude
4.6 (mb)
Depth
10 km
Location
90 km SSW of Unalaska, Alaska
Coordinates
53.149, -167.143
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.