California earthquakes

M2.5 earthquake 20km NNW of Tehachapi, CA

A magnitude 2.5 earthquake struck 20km NNW of Tehachapi, CA on Wed, Jun 15, 1983, 6:11 AM PDT (13:11 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.3 27km SSW 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
2.5 (mh), micro
Local time
UTC
1983-06-15 13:11:23 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
35.292° N, 118.551° 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 0.5 km horizontally, 31.6 km in depth
Magnitude uncertainty
±0.23
Depth from
Operator assigned
Station coverage gap
91°
Stations used
38

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 154 in the 60 days after this one and 74 in the 30 days before it.

After

The first 60 of 154.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci2217416. Read Mon, Sep 28, 2026, 9:38 PM UTC.