California earthquakes

M2.4 earthquake 37km SSW of Ocotillo, CA

A magnitude 2.4 earthquake struck 37km SSW of Ocotillo, CA on Sat, May 25, 1985, 1:41 PM PDT (20:41 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M4.3 71km WSW of Alberto Oviedo Mota, B.C., MX. 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
2.4 (mc), micro
Local time
UTC
1985-05-25 20:41:47 UTC
Depth
5.8 km (3.6 mi), shallow
Epicenter
32.410° N, 116.077° 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
312°, poorly surrounded by stations
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: 190 in the 60 days after this one and 196 in the 30 days before it.

After

The first 60 of 190.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci67136. Read Wed, Sep 30, 2026, 10:45 PM UTC.