International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis


Earthquake Report
Base data
Event ID 1521814
Event time 2025-12-07 18:50:29 (UTC)
Local time 2025-12-08 03:50:29 - [It was night in the affected area.]
Last update 2025-12-07 18:52:50 (UTC)
Magnitude 4.2
Depth 5 km
Class Light
Hypocenter Shallow depth
Mercalli scale 3
Possible effects Any people indoors feel movement. Hanging objects swing back and forth. People outdoors might not realize that an earthquake is occurring.
Data status
Data provider EMSC

Location
Continent North-America
Country USA
Administration area Alaska
Nearest settlement Yakutat
Distance 85 km
Course NNE
Surface type underground quake



Risk Analisys
Nearest nuclear power plants
There is no known nuclear power plant nearby.
Nearest marine ports
Yakutat (85,20 km)
Nearest airports
Situk Airport (83,01 km), Yakutat Seaplane Base (83,95 km), Yakutat Airport (89,47 km), Silver City Airport (97,63 km), Dangerous River Airport (98,71 km)
Nearest volcanoes
There is no known volcanoes nearby.
Quick Analysis