California earthquakes

M2.3 earthquake 10km SSE of Anza, CA

A magnitude 2.3 earthquake struck 10km SSE of Anza, CA on Thu, Jan 14, 1982, 11:34 PM PST (07:34 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.6 12km SE of Anza, 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
2.3 (ml), micro
Local time
UTC
1982-01-15 07:34:53 UTC
Depth
5.3 km (3.3 mi), shallow
Epicenter
33.474° N, 116.631° 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
43°
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: 186 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 186.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci104653. Read Tue, Sep 22, 2026, 3:38 PM UTC.