California earthquakes

M2.2 earthquake 1km SSW of Brawley, CA

A magnitude 2.2 earthquake struck 1km SSW of Brawley, CA on Wed, Jul 21, 2021, 6:59 PM PDT (01:59 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M4.0 12km N of Westmorland, 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
2.2 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2021-07-22 01:59:32 UTC
Depth
11.1 km (6.9 mi), shallow
Epicenter
32.967° N, 115.536° 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 0.3 km horizontally, 0.6 km in depth
Magnitude uncertainty
±0.17
Depth from
From location
Station coverage gap
39°
Stations used
46

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 157 in the 60 days after this one and 80 in the 30 days before it.

After

The first 60 of 157.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci39749031. Read Sun, Oct 4, 2026, 12:55 PM UTC.