California earthquakes

M2.4 earthquake 17km N of Tehachapi, CA

A magnitude 2.4 earthquake struck 17km N of Tehachapi, CA on Sun, Apr 18, 1982, 4:31 AM PST (12:31 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.0 16km NNE of Inyokern, 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
2.4 (mc), micro
Local time
UTC
1982-04-18 12:31:39 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
35.284° N, 118.469° 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.

Depth from
Operator assigned
Station coverage gap
91°
Stations used
0

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 172 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 172.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci528906. Read Tue, Sep 22, 2026, 7:36 PM UTC.