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M 4.9 earthquake — 74 km SE of Perryville, Alaska
March 20, 1991 · USGS event ak9913my76qz
Magnitude
4.9 (mb)
Depth
40.4 km
Location
74 km SE of Perryville, Alaska
Coordinates
55.536, -158.161
Other earthquakes in Alaska around this time
M 5.1 · 49 km NE of Chase, AlaskaMarch 21, 1991M 5.0 · 215 km SSE of Akhiok, AlaskaMarch 21, 1991M 4.5 · 73 km SSW of Unalaska, AlaskaMarch 24, 1991M 4.6 · 109 km SSE of King Cove, AlaskaMarch 14, 1991M 4.7 · 19 km SE of Nikolski, AlaskaMarch 13, 1991M 4.6 · 53 km SSE of Old Harbor, AlaskaMarch 29, 1991
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.