California earthquakes

M2.0 earthquake 16km SE of Ocotillo, CA

A magnitude 2.0 earthquake struck 16km SE of Ocotillo, CA on Mon, Apr 1, 2002, 5:45 AM PST (13:45 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M4.0 72km SW 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 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2002-04-01 13:45:10 UTC
Depth
13.0 km (8.1 mi), shallow
Epicenter
32.641° N, 115.860° 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.

Location uncertainty
About 1.2 km horizontally, 0.8 km in depth
Magnitude uncertainty
±1.21
Depth from
From location
Station coverage gap
208°, poorly surrounded by stations
Stations used
17

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 179 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of 179.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci9774893. Read Sun, Oct 4, 2026, 8:51 AM UTC.