Home / Earthquakes / Alaska
M 4.5 earthquake — 68 km SSE of Old Harbor, Alaska
May 20, 1987 · USGS event usp000354q
Magnitude
4.5 (mb)
Depth
33 km
Location
68 km SSE of Old Harbor, Alaska
Coordinates
56.659, -152.786
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.