California earthquakes

M1.9 earthquake 3km NNW of Beaumont, California

A magnitude 1.9 earthquake struck 3km NNW of Beaumont, California on Tue, Jan 22, 2002, 10:04 AM PST (18:04 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.4 26km SSW of Ludlow, 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
1.9 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2002-01-22 18:04:15 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
33.958° N, 116.987° 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 0.7 km horizontally, 1.3 km in depth
Magnitude uncertainty
±0.55
Depth from
From location
Station coverage gap
175°
Stations used
12

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 176 in the 60 days after this one and 163 in the 30 days before it.

After

The first 60 of 176.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci9751833. Read Sun, Oct 4, 2026, 8:31 AM UTC.