California earthquakes

M1.9 earthquake 10km W of Anza, CA

A magnitude 1.9 earthquake struck 10km W of Anza, CA on Tue, Jun 25, 1985, 3:56 PM PDT (22:56 UTC), 4 km (3 mi) below the surface.

A larger quake followed: M2.0 5km W of Aguanga, 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
1.9 (mc), micro
Local time
UTC
1985-06-25 22:56:53 UTC
Depth
4.4 km (2.7 mi), shallow
Epicenter
33.545° N, 116.785° 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
177°
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: 178 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 178.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci68972. Read Wed, Sep 23, 2026, 3:20 AM UTC.