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M 4.9 earthquake — 76 km ESE of Nikolski, Alaska
April 23, 1990 · USGS event usp00048bj
Magnitude
4.9 (mb)
Depth
33 km
Location
76 km ESE of Nikolski, Alaska
Coordinates
52.743, -167.771
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.