California earthquakes

M1.9 earthquake 16km NE of Thousand Palms, CA

A magnitude 1.9 earthquake struck 16km NE of Thousand Palms, CA on Sun, May 9, 2021, 7:47 AM PDT (14:47 UTC), 9 km (6 mi) below the surface.

A larger quake followed: M4.3 12km WSW of Niland, 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
1.9 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2021-05-09 14:47:10 UTC
Depth
9.3 km (5.8 mi), shallow
Epicenter
33.928° N, 116.278° 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 0.2 km horizontally, 0.5 km in depth
Magnitude uncertainty
±0.26
Depth from
From location
Station coverage gap
27°
Stations used
55

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 198 in the 60 days after this one and 78 in the 30 days before it.

After

The first 60 of 198.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci39645911. Read Sun, Oct 4, 2026, 8:34 PM UTC.