California earthquakes

M1.8 earthquake 41km ENE of Coso Junction, CA

A magnitude 1.8 earthquake struck 41km ENE of Coso Junction, CA on Sat, Jun 19, 1982, 9:01 PM PDT (04:01 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.5 15km 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
1.8 (Mc), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1982-06-20 04:01:47 UTC
Depth
4.7 km (2.9 mi), shallow
Epicenter
36.225° N, 117.545° 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
Operator assigned
Station coverage gap
310°, 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: 135 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of 135.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci533095. Read Thu, Oct 1, 2026, 10:01 AM UTC.