International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis

Earthquake Report
Base data
Event ID 255755
Event time 2020-09-03 03:47:30 (UTC)
Local time 2020-09-03 12:47:30 - [It was afternoon in the affected area.]
Last update 2020-09-03 04:29:00 (UTC)
Magnitude 3.9
Depth 35 km
Class Minor
Hypocenter Shallow depth
Mercalli scale 2
Possible effects A few people might notice movement if they are at rest and/or on the upper floors of tall buildings.
Data status
Data provider EMSC

Continent North-America
Country USA
Administration area Alaska
Nearest settlement Adak
Distance 143 km
Course WSW
Surface type underwater quake
Tsunami region North Pacific
Water surface name Bering Sea

Risk Analisys
Nearest nuclear power plants
There is no known nuclear power plant nearby.
Nearest marine ports
There is no known marine port nearby.
Nearest airports
There is no known marine port nearby.
Nearest volcanoes
Gareloi volcano (38.61 km), Tanaga volcano (57.46 km), Takawangha volcano (62.47 km)
Quick Analysis
According to the epicenter of the quake, this is an underwater quake.