Earthquake details

Friday, April 22, 1977 Earthquake

The earthquake hit off the coast of Oregon on Friday, April 22, 1977 at 06:22 UTC with a magnitude of 5.0. The closest known location in the current dataset is Corvallis, about 487.8 km away. The epicenter is located at longitude -129.379 and latitude 44.230.

Magnitude 5.0
Alert Strong
Depth 15.0 km
Coordinates 44.230, -129.379
UTC time 1977-04-22 06:22:31.500
Location off the coast of Oregon
Country off the coast of Oregon
Severity Strong

Earthquake map 1977-04-22

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
M 4.6
off the coast of Oregon
Unknown · 2026-09-07 01:30 UTC
67.0 km
M 4.0
off the coast of Oregon
Unknown · 2026-08-04 02:46 UTC
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M 4.0
off the coast of Oregon
Unknown · 2026-04-07 20:49 UTC
45.7 km
M 4.3
off the coast of Oregon
Unknown · 2025-12-20 14:05 UTC
61.8 km
M 4.0
off the coast of Oregon
Unknown · 2025-12-09 15:12 UTC
20.3 km
M 4.3
off the coast of Oregon
Unknown · 2025-11-12 08:38 UTC
95.8 km
M 5.4
off the coast of Oregon
Unknown · 2025-10-29 14:00 UTC
29.4 km
M 4.8
off the coast of Oregon
Unknown · 2025-10-29 13:42 UTC
55.1 km

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