California earthquakes

M2.1 earthquake 8km NE of Heber, CA

A magnitude 2.1 earthquake struck 8km NE of Heber, CA on Sun, Apr 14, 2002, 3:52 AM PDT (10:52 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M4.1 16km SSE of Estacion Coahuila, 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
2.1 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2002-04-14 10:52:30 UTC
Depth
12.7 km (7.9 mi), shallow
Epicenter
32.781° N, 115.464° 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, 0.8 km in depth
Magnitude uncertainty
±0.47
Depth from
From location
Station coverage gap
133°
Stations used
23

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 142 in the 60 days after this one and 89 in the 30 days before it.

After

The first 60 of 142.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci9777941. Read Sun, Oct 4, 2026, 2:04 PM UTC.