California earthquakes

M2.1 earthquake 16km WSW of Ludlow, CA

A magnitude 2.1 earthquake struck 16km WSW of Ludlow, CA on Fri, Jun 25, 1982, 10:37 AM PDT (17:37 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.5 16km NW of Morongo Valley, CA. 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 (Mc), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1982-06-25 17:37:12 UTC
Depth
5.1 km (3.1 mi), shallow
Epicenter
34.649° N, 116.309° 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.

Depth from
Operator assigned
Station coverage gap
183°, poorly surrounded by stations
Stations used
0

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 81 in the 60 days after this one and 47 in the 30 days before it.

After

The first 60 of 81.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci504518. Read Thu, Oct 1, 2026, 2:50 PM UTC.