California earthquakes

M1.7 earthquake 12km WNW of Morongo Valley, CA

A magnitude 1.7 earthquake struck 12km WNW of Morongo Valley, CA on Fri, Mar 12, 1982, 4:13 PM PST (00:13 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M3.2 4km E of Yucca Valley, CA. This one was a foreshock.

Morongo Valley forecastMore in California

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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
1.7 (Mc), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1982-03-13 00:13:50 UTC
Depth
2.5 km (1.6 mi), shallow
Epicenter
34.069° N, 116.707° 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
From location
Station coverage gap
110°
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: 159 in the 60 days after this one and 146 in the 30 days before it.

After

The first 60 of 159.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci107255. Read Thu, Oct 1, 2026, 4:12 PM UTC.