M2.5 earthquake 7km ESE of Coso Junction, CA

A magnitude 2.5 earthquake struck 7km ESE of Coso Junction, CA on Thu, Mar 11, 1982, 1:26 PM PST (21:26 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.5 10km NE of Little Lake, CA. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

Distance and direction from each place to the epicenter, with its forecast.

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

The first 60 of 200.

From the USGS Earthquake Hazards Program and its partner networks, event ci107544. Read Tue, Sep 22, 2026, 9:40 PM UTC.