California earthquakes

M1.7 earthquake 8km E of Cabazon, CA

A magnitude 1.7 earthquake struck 8km E of Cabazon, CA on Wed, May 1, 1985, 1:46 AM PDT (08:46 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M1.7 15km SE of Anza, 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
1.7 (mc), micro
Local time
UTC
1985-05-01 08:46:19 UTC
Depth
13.1 km (8.1 mi), shallow
Epicenter
33.918° N, 116.700° 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
153°
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: 181 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 181.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci65373. Read Wed, Sep 23, 2026, 5:04 AM UTC.