California earthquakes

M2.0 earthquake 12km NNE of Cabazon, CA

A magnitude 2.0 earthquake struck 12km NNE of Cabazon, CA on Sun, Mar 11, 1979, 7:40 AM PST (15:40 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M5.2 23km NNW of Joshua Tree, 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
2.0 (Mh), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1979-03-11 15:40:37 UTC
Depth
16.1 km (10.0 mi), shallow
Epicenter
34.009° N, 116.724° 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, 1.2 km in depth
Magnitude uncertainty
±0.36
Depth from
From location
Station coverage gap
43°
Stations used
26

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 194 in the 60 days after this one and 145 in the 30 days before it.

After

The first 60 of 194.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci3346556. Read Sun, Oct 4, 2026, 6:27 AM UTC.