| Magnitude | 5.5 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | 52.929, 159.804 |
| UTC time | 1977-12-21 16:39:33.000 |
Earthquake details
Wednesday, December 21, 1977 Earthquake
The earthquake hit Russia on Wednesday, December 21, 1977 at 16:39 UTC with a magnitude of 5.5. The closest known location in the current dataset is Petropavlovsk-Kamchatskiy (Russia - RU), about 80.2 km away. The epicenter is located at longitude 159.804 and latitude 52.929.
| Location | Petropavlovsk-Kamchatskiy |
| Country | Russia (RU) |
| Severity | Strong |
Earthquake map 1977-12-21
Closest countries
The 12 closest cities near the epicenter.
| Petropavlovsk-Kamchatskiy | 80.2 km |
| Yelizovo | 99.4 km |
| Magadan | 923.2 km |
| Yuzhno-Sakhalinsk | 1387.1 km |
| Korsakov | 1405.2 km |
| Kholmsk | 1424.3 km |
| Sovetskaya Gavan' | 1432.5 km |
| Nemuro | 1498.5 km |
| Abashiri | 1510.0 km |
| Kitami | 1548.6 km |
| Wakkanai | 1556.0 km |
| Komsomolsk-on-Amur | 1586.4 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.7
Petropavlovsk-Kamchatskiy
Russia · 2026-07-30 22:24 UTC
17.6 km
M 5.1
Petropavlovsk-Kamchatskiy
Russia · 2026-07-30 21:53 UTC
19.5 km
M 4.3
Petropavlovsk-Kamchatskiy
Russia · 2026-07-19 19:29 UTC
33.4 km
M 4.0
Petropavlovsk-Kamchatskiy
Russia · 2026-07-09 22:38 UTC
34.9 km
M 4.2
Petropavlovsk-Kamchatskiy
Russia · 2026-06-13 05:09 UTC
56.8 km
M 4.3
Petropavlovsk-Kamchatskiy
Russia · 2026-06-03 09:34 UTC
51.2 km
M 4.6
Petropavlovsk-Kamchatskiy
Russia · 2026-05-25 23:31 UTC
51.1 km
M 4.5
Petropavlovsk-Kamchatskiy
Russia · 2026-04-03 07:06 UTC
21.4 km
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