California earthquakes

M2.0 earthquake 19km SSW of Ocotillo, CA

A magnitude 2.0 earthquake struck 19km SSW of Ocotillo, CA on Mon, Apr 22, 1985, 2:40 AM PST (10:40 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M4.9 70km ENE of Maneadero, 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
1985-04-22 10:40:24 UTC
Depth
4.5 km (2.8 mi), shallow
Epicenter
32.593° N, 116.100° 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
189°, 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: 184 in the 60 days after this one and 90 in the 30 days before it.

After

The first 60 of 184.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci64872. Read Fri, Oct 2, 2026, 1:41 PM UTC.