California earthquakes

M2.0 earthquake 25km NW of Ocotillo, CA

A magnitude 2.0 earthquake struck 25km NW of Ocotillo, CA on Sat, Aug 29, 1987, 8:06 PM PDT (03:06 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M3.2 58km 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
2.0 (Mc), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1987-08-30 03:06:53 UTC
Depth
12.9 km (8.0 mi), shallow
Epicenter
32.871° N, 116.211° 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
85°
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: 183 in the 60 days after this one and 111 in the 30 days before it.

After

The first 60 of 183.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci622113. Read Thu, Oct 1, 2026, 11:13 PM UTC.