California earthquakes

M2.3 earthquake 4km WNW of Devore, CA

A magnitude 2.3 earthquake struck 4km WNW of Devore, CA on Wed, Apr 28, 1982, 11:15 PM PDT (06:15 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M2.4 9km ESE of Santa Clarita, 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
2.3 (mc), micro
Local time
UTC
1982-04-29 06:15:57 UTC
Depth
11.0 km (6.8 mi), shallow
Epicenter
34.232° N, 117.443° 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: 118 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 118.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci529753. Read Tue, Sep 22, 2026, 9:49 PM UTC.