California earthquakes

M2.9 earthquake 8km WNW of Coso Junction, CA

A magnitude 2.9 earthquake struck 8km WNW of Coso Junction, CA on Thu, May 23, 1946, 10:19 PM GMT-8 (06:19 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M3.4 16km NNE of Inyokern, 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
2.9 (ml), micro
Local time
UTC
1946-05-24 06:19:28 UTC
Depth
0.2 km (0.1 mi), shallow
Epicenter
36.074° N, 118.031° 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 5.4 km horizontally, 8.6 km in depth
Magnitude uncertainty
±0.11
Depth from
From location
Station coverage gap
170°
Stations used
3

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 26 in the 60 days after this one and 24 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci3359613. Read Tue, Sep 22, 2026, 10:25 PM UTC.