International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis


Earthquake Report
Base data
Event ID 1584715
Event time 2026-02-28 11:26:53 (UTC)
Local time 2026-02-28 19:26:53 - [It was evening in the affected area.]
Last update 2026-02-28 11:52:18 (UTC)
Magnitude 2.1
Depth 9.6 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 Ferndale
Distance 36 km
Course SSW
Surface type underwater quake
Tsunami region North Pacific
Water surface name North Pacific Ocean



Risk Analisys
Nearest nuclear power plants
Humboldt Bay (54,36 km), Humboldt Bay (54,36 km)
Nearest marine ports
Fields Landing (51,72 km), Fields Landing (51,72 km), Eureka (61,30 km), Eureka (61,30 km), Samoa (62,99 km)
Nearest airports
Rohnerville Airport (41,04 km), Rohnerville Airport (41,04 km), Shelter Cove Airport (45,63 km), Shelter Cove Airport (45,63 km), Samoa Field Airport (58,40 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.According to the epicenter of the quake, this is an underwater quake.