California earthquakes

M2.2 earthquake 10km N of Cabazon, CA

A magnitude 2.2 earthquake struck 10km N of Cabazon, CA on Wed, Dec 23, 1981, 6:21 PM PST (02:21 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M2.3 6km SE of Ontario, CA. This one was a foreshock.

Cabazon forecastMore in California

Map

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

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The earthquake

Magnitude
2.2 (ml), micro
Local time
UTC
1981-12-24 02:21:21 UTC
Depth
16.4 km (10.2 mi), shallow
Epicenter
34.010° N, 116.771° 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 0.3 km horizontally, 0.9 km in depth
Magnitude uncertainty
±0.23
Depth from
From location
Station coverage gap
34°
Stations used
50

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 155 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 155.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci103845. Read Tue, Sep 22, 2026, 7:51 PM UTC.