| Magnitude | 5.2 |
| Alert | Strong |
| Depth | 15.0 km |
| Coordinates | 44.253, -129.274 |
| UTC time | 1977-04-22 08:16:04.500 |
Earthquake details
Friday, April 22, 1977 Earthquake
The earthquake hit off the coast of Oregon on Friday, April 22, 1977 at 08:16 UTC with a magnitude of 5.2. The closest known location in the current dataset is Corvallis, about 479.2 km away. The epicenter is located at longitude -129.274 and latitude 44.253.
| 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 | 479.2 km |
| Albany | 491.9 km |
| McMinnville | 492.0 km |
| Eugene | 494.6 km |
| Springfield | 499.8 km |
| Salem | 500.3 km |
| Keizer | 501.6 km |
| Hillsboro | 515.2 km |
| Grants Pass | 521.6 km |
| Aloha | 523.8 km |
| Walnut Creek Ct, Tigard | 525.7 km |
| Beaverton | 528.5 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 5.3
off the coast of Oregon
Unknown · 2026-09-07 01:30 UTC
94.0 km
M 4.6
off the coast of Oregon
Unknown · 2026-09-07 01:30 UTC
62.8 km
M 4.0
off the coast of Oregon
Unknown · 2026-08-04 02:46 UTC
85.7 km
M 4.0
off the coast of Oregon
Unknown · 2026-04-07 20:49 UTC
43.3 km
M 4.3
off the coast of Oregon
Unknown · 2026-03-16 07:44 UTC
99.4 km
M 4.3
off the coast of Oregon
Unknown · 2025-12-20 14:05 UTC
55.3 km
M 4.0
off the coast of Oregon
Unknown · 2025-12-09 15:12 UTC
21.5 km
M 4.3
off the coast of Oregon
Unknown · 2025-11-12 08:38 UTC
88.6 km
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