International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis


Earthquake Report
Base data
Event ID 1521892
Event time 2025-12-07 19:58:37 (UTC)
Local time 2025-12-08 04:58:37 - [It was night in the affected area.]
Last update 2025-12-07 20:36:44 (UTC)
Magnitude 2.1
Depth 148.71 km
Class Micro
Hypocenter Medium deep
Mercalli scale 1
Possible effects People do not feel any Earth movement.
Data status automatic
Data provider USGS

Location
Continent North-America
Country USA
Administration area Alaska
Nearest settlement King Salmon
Distance 57 km
Course SE
Surface type underground quake



Risk Analisys
Nearest nuclear power plants
There is no known nuclear power plant nearby.
Nearest marine ports
Naknek (74,35 km)
Nearest airports
Lake Brooks Seaplane Base (30,69 km), King Salmon Airport (55,56 km), Diamond NN Cannery Airport (72,97 km), South Naknek Nr 2 Airport (73,06 km)
Nearest volcanoes
Gertrude Creek volcano (31,51 km), Martin volcano (40,93 km), Mageik volcano (46,11 km), Novarupta volcano (50,13 km), Trident volcano (53,92 km)
Quick Analysis
Due to the small magnitude of the earthquake and the deep depth of the hypocenter, no damage is conceivable.