California earthquakes

M3.3 earthquake 12km NNE of Cabazon, CA

A magnitude 3.3 earthquake struck 12km NNE of Cabazon, CA on Fri, Dec 7, 1979, 3:54 PM PST (23:54 UTC), 18 km (11 mi) below the surface.

A larger quake followed: M3.3 5km S of Mentone, 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
3.3 (ml), minor
Local time
UTC
1979-12-07 23:54:36 UTC
Depth
18.3 km (11.3 mi), shallow
Epicenter
34.007° N, 116.715° 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
±0.30
Depth from
From location
Station coverage gap
33°
Stations used
54

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 137 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 137.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci3354411 (also filed as usp00014cq). Read Tue, Sep 22, 2026, 10:44 AM UTC.