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M 4.9 earthquake — 25 km SSE of Mud Bay, Alaska
November 17, 1987 · USGS event usp0003a6w
Magnitude
4.9 (mb)
Depth
12.8 km
Location
25 km SSE of Mud Bay, Alaska
Coordinates
58.960, -135.149
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.