California earthquakes

M1.7 earthquake 18km NNE of Indio, CA

A magnitude 1.7 earthquake struck 18km NNE of Indio, CA on Sat, Dec 10, 1983, 1:32 PM PST (21:32 UTC), 4 km (3 mi) below the surface.

A larger quake followed: M3.5 20km NNE of Indio, 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
1.7 (Mc), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1983-12-10 21:32:16 UTC
Depth
4.0 km (2.5 mi), shallow
Epicenter
33.879° N, 116.177° 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 0.4 km horizontally, 0.5 km in depth
Depth from
From location
Station coverage gap
75°
Stations used
8

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 187 in the 60 days after this one and 157 in the 30 days before it.

After

The first 60 of 187.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci27010. Read Fri, Oct 2, 2026, 9:51 AM UTC.