California earthquakes

M2.5 earthquake 13km ESE of Ocotillo, CA

A magnitude 2.5 earthquake struck 13km ESE of Ocotillo, CA on Sun, Dec 13, 1987, 3:26 AM PST (11:26 UTC), 1 km (0 mi) below the surface.

A larger quake followed: M3.0 72km 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
2.5 (mc), micro
Local time
UTC
1987-12-13 11:26:57 UTC
Depth
0.8 km (0.5 mi), shallow
Epicenter
32.692° N, 115.862° 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
156°
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: 195 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 195.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci738792. Read Tue, Sep 22, 2026, 10:29 PM UTC.