| Magnitude | 5.0 |
| Alert | Strong |
| Depth | 15.0 km |
| Coordinates | 44.230, -129.379 |
| UTC time | 1977-04-22 06:22:31.500 |
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.
| Location | off the coast of Oregon |
| Country | off the coast of Oregon |
| Severity | Strong |
Earthquake map 1977-04-22
Closest countries
The 12 closest cities near the epicenter.
| Corvallis | 487.8 km |
| Albany | 500.6 km |
| McMinnville | 500.7 km |
| Eugene | 502.9 km |
| Springfield | 508.1 km |
| Salem | 509.0 km |
| Keizer | 510.4 km |
| Hillsboro | 524.0 km |
| Grants Pass | 528.6 km |
| Aloha | 532.6 km |
| Walnut Creek Ct, Tigard | 534.5 km |
| Beaverton | 537.2 km |
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
92.7 km
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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