California earthquakes

M3.0 earthquake 18km W of Tehachapi, CA

A magnitude 3.0 earthquake struck 18km W of Tehachapi, CA on Thu, Mar 19, 1987, 8:09 PM PST (04:09 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M3.0 12km NNE of Pine Mountain Club, CA. This one was a foreshock.

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
3.0 (ml), minor
Local time
UTC
1987-03-20 04:09:43 UTC
Depth
11.4 km (7.1 mi), shallow
Epicenter
35.134° N, 118.647° 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
From location
Station coverage gap
67°
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: 79 in the 60 days after this one and 25 in the 30 days before it.

After

The first 60 of 79.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci719039. Read Tue, Sep 22, 2026, 3:48 PM UTC.