California earthquakes

M2.1 earthquake 25km ENE of Pine Valley, CA

A magnitude 2.1 earthquake struck 25km ENE of Pine Valley, CA on Thu, Jan 10, 2002, 1:06 PM PST (21:06 UTC), 12 km (7 mi) below the surface.

A larger quake followed: M3.6 16km ESE of Julian, CA. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.1 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2002-01-10 21:06:02 UTC
Depth
11.7 km (7.3 mi), shallow
Epicenter
32.901° N, 116.281° 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 0.5 km horizontally, 1.1 km in depth
Magnitude uncertainty
±0.15
Depth from
From location
Station coverage gap
87°
Stations used
29

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 142 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 ci9746937. Read Mon, Oct 5, 2026, 11:01 AM UTC.