International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis


Earthquake Report
Base data
Event ID 1583363
Event time 2026-02-26 17:00:56 (UTC)
Local time 2026-02-27 01:00:56 - [It was night in the affected area.]
Last update 2026-02-26 17:27:19 (UTC)
Magnitude 2.1
Depth 0.15 km
Class Micro
Hypocenter Shallow depth
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 California
Nearest settlement Vallejo
Distance 7 km
Course ENE
Surface type underground quake



Risk Analisys
Nearest nuclear power plants
Ge Vallecitos (64,65 km), Ge Vallecitos (64,65 km)
Nearest marine ports
South Vallejo (7,33 km), South Vallejo (7,33 km), Mare Island (7,64 km), Mare Island (7,64 km), Port Costa (8,40 km)
Nearest airports
Napa County Airport (12,80 km), Napa County Airport (12,80 km), Q Area Heliport (18,07 km), Q Area Heliport (18,07 km), Buchanan Field (18,86 km)
Nearest volcanoes
There is no known volcanoes nearby.
Quick Analysis
Due to the small magnitude of the earthquake and the moderate depth of the hypocenter, minimal damage is conceivable.