California earthquakes

M1.9 earthquake 11km NE of Coso Junction, CA

A magnitude 1.9 earthquake struck 11km NE of Coso Junction, CA on Tue, May 25, 2021, 7:55 PM PDT (02:55 UTC), 4 km (3 mi) below the surface.

A larger quake followed: M3.5 14km ENE of Ridgecrest, 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 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2021-05-26 02:55:29 UTC
Depth
4.3 km (2.7 mi), shallow
Epicenter
36.107° N, 117.853° W
Felt reports
2
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

2 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.1 km horizontally, 0.2 km in depth
Magnitude uncertainty
±0.25
Depth from
From location
Station coverage gap
54°
Stations used
28

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 168 in the 60 days after this one and 112 in the 30 days before it.

After

The first 60 of 168.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci39904880. Read Sat, Oct 3, 2026, 11:44 AM UTC.