California earthquakes

M1.7 earthquake 26km NNW of Tehachapi, CA

A magnitude 1.7 earthquake struck 26km NNW of Tehachapi, CA on Tue, May 31, 1983, 12:29 AM PDT (07:29 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M3.0 18km SW 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
1.7 (mh), micro
Local time
UTC
1983-05-31 07:29:23 UTC
Depth
2.7 km (1.7 mi), shallow
Epicenter
35.348° N, 118.548° 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 0.7 km horizontally, 0.8 km in depth
Magnitude uncertainty
±0.21
Depth from
From location
Station coverage gap
141°
Stations used
24

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 155 in the 60 days after this one and 64 in the 30 days before it.

After

The first 60 of 155.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci1108828. Read Mon, Sep 28, 2026, 9:21 PM UTC.