California earthquakes

M2.0 earthquake 26km NNW of Tehachapi, CA

A magnitude 2.0 earthquake struck 26km NNW of Tehachapi, CA on Sun, Jul 31, 1983, 3:51 PM PDT (22:51 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.1 7km WSW of Bodfish, 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
2.0 (mh), micro
Local time
UTC
1983-07-31 22:51:49 UTC
Depth
6.4 km (4.0 mi), shallow
Epicenter
35.349° N, 118.549° 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 1.1 km horizontally, 2.7 km in depth
Depth from
From location
Station coverage gap
158°
Stations used
9

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 145 in the 60 days after this one and 76 in the 30 days before it.

After

The first 60 of 145.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci13459. Read Tue, Sep 29, 2026, 3:52 AM UTC.