California earthquakes

M3.1 earthquake 7km ESE of Garnet, CA

A magnitude 3.1 earthquake struck 7km ESE of Garnet, CA on Sat, Mar 5, 1949, 1:36 AM GMT-8 (09:36 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M5.7 38km ESE of Twentynine Palms, 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
3.1 (ML, local (Richter)), minor
Magnitude from
Southern California Seismic Network
Local time
UTC
1949-03-05 09:36:38 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
33.882° N, 116.469° 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 1.9 km horizontally, 31.6 km in depth
Magnitude uncertainty
±0.09
Depth from
Operator assigned
Station coverage gap
240°, poorly surrounded by stations
Stations used
6

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 63 in the 60 days after this one and 18 in the 30 days before it.

After

The first 60 of 63.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci3356259. Read Fri, Oct 2, 2026, 6:53 PM UTC.