California earthquakes

M3.1 earthquake 20km N of Tehachapi, CA

A magnitude 3.1 earthquake struck 20km N of Tehachapi, CA on Sun, Feb 1, 1953, 1:48 PM GMT-8 (21:48 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M4.0 25km NE of Arvin, 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), minor
Local time
UTC
1953-02-01 21:48:29 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
35.312° N, 118.481° 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 1.5 km horizontally, 31.6 km in depth
Magnitude uncertainty
±0.07
Depth from
Operator assigned
Station coverage gap
184°, poorly surrounded by stations
Stations used
8

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 77 in the 60 days after this one and 37 in the 30 days before it.

After

The first 60 of 77.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci3317490. Read Tue, Sep 22, 2026, 7:09 AM UTC.