California earthquakes

M2.0 earthquake 25km ENE of Pine Valley, CA

A magnitude 2.0 earthquake struck 25km ENE of Pine Valley, CA on Sun, Nov 20, 1983, 2:25 AM PST (10:25 UTC), 1 km (1 mi) below the surface.

A larger quake followed: M2.1 11km SW of Ocotillo Wells, CA. This one was a foreshock.

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Map

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
Local time
UTC
1983-11-20 10:25:06 UTC
Depth
0.9 km (0.6 mi), shallow
Epicenter
32.940° N, 116.299° 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.

Location uncertainty
About 0.6 km horizontally, 1.2 km in depth
Depth from
From location
Station coverage gap
80°
Stations used
12

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 192 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 192.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci23009. Read Tue, Sep 22, 2026, 9:30 PM UTC.