California earthquakes

M2.6 earthquake 26km SSW of Ludlow, CA

A magnitude 2.6 earthquake struck 26km SSW of Ludlow, CA on Sun, Apr 7, 2002, 12:01 AM PST (08:01 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.8 13km NW 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
2.6 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2002-04-07 08:01:10 UTC
Depth
4.5 km (2.8 mi), shallow
Epicenter
34.518° N, 116.295° 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 0.3 km horizontally, 19.3 km in depth
Magnitude uncertainty
±0.15
Depth from
From location
Station coverage gap
38°
Stations used
48

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 139 in the 60 days after this one and 87 in the 30 days before it.

After

The first 60 of 139.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci9776201. Read Sun, Oct 4, 2026, 11:39 PM UTC.