California earthquakes

M1.5 earthquake 21km SSW of Tehachapi, CA

A magnitude 1.5 earthquake struck 21km SSW of Tehachapi, CA on Sun, Apr 24, 1988, 8:14 AM PDT (15:14 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M5.4 16km NE of Lebec, 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
1.5 (mc), micro
Local time
UTC
1988-04-24 15:14:09 UTC
Depth
8.2 km (5.1 mi), shallow
Epicenter
34.973° N, 118.575° 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
59°
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: 107 in the 60 days after this one and 37 in the 30 days before it.

After

The first 60 of 107.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci638357. Read Wed, Sep 30, 2026, 7:22 PM UTC.