California earthquakes

M2.0 earthquake 15km NE of Coso Junction, CA

A magnitude 2.0 earthquake struck 15km NE of Coso Junction, CA on Sat, Sep 25, 1982, 4:34 PM PDT (23:34 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M5.1 12km NNE of Inyokern, CA. This one was a foreshock.

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

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The earthquake

Magnitude
2.0 (Mc), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1982-09-25 23:34:11 UTC
Depth
2.9 km (1.8 mi), shallow
Epicenter
36.155° N, 117.845° W
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Depth from
From location
Station coverage gap
260°, poorly surrounded by stations
Stations used
0

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and 58 in the 30 days before it.

After

The first 60 of at least 201.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci508234. Read Fri, Oct 2, 2026, 11:39 PM UTC.