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M 4.5 earthquake — off the coast of Oregon
April 20, 1981 · USGS event usp0001d8n
Magnitude
4.5 (mb)
Depth
10 km
Location
off the coast of Oregon
Coordinates
44.037, -128.459
Other earthquakes in Oregon around this time
M 4.5 · off the coast of OregonApril 19, 1981M 4.9 · 190 km W of Bandon, OregonMay 10, 1981M 4.6 · off the coast of OregonJanuary 20, 1981M 5.3 · 107 km W of Gold Beach, OregonDecember 24, 1980M 4.7 · off the coast of OregonDecember 23, 1980M 4.9 · 216 km WSW of Pistol River, OregonDecember 23, 1980
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.