California earthquakes

M1.9 earthquake 23km NE of Pine Valley, CA

A magnitude 1.9 earthquake struck 23km NE of Pine Valley, CA on Thu, Nov 17, 1983, 3:42 AM PST (11:42 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.2 12km SSW of Ocotillo Wells, 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
1.9 (mc), micro
Local time
UTC
1983-11-17 11:42:18 UTC
Depth
5.3 km (3.3 mi), shallow
Epicenter
32.937° N, 116.327° 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 0.5 km horizontally, 14.9 km in depth
Depth from
From location
Station coverage gap
82°
Stations used
12

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 191 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 191.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci22521. Read Tue, Sep 22, 2026, 11:33 AM UTC.