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M 4.7 earthquake — 63 km SW of Unalaska, Alaska
July 31, 1986 · USGS event usp0002ws2
Magnitude
4.7 (mb)
Depth
33 km
Location
63 km SW of Unalaska, Alaska
Coordinates
53.443, -167.171
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.