California earthquakes

M2.3 earthquake 13km SE of Carpinteria, CA

A magnitude 2.3 earthquake struck 13km SE of Carpinteria, CA on Sun, May 30, 2021, 8:33 PM PDT (03:33 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.9 11km S of Malibu Beach, 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
2.3 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2021-05-31 03:33:21 UTC
Depth
5.9 km (3.7 mi), shallow
Epicenter
34.309° N, 119.422° 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 0.8 km horizontally, 31.6 km in depth
Magnitude uncertainty
±0.16
Depth from
Operator assigned
Station coverage gap
129°
Stations used
34

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 31 in the 60 days after this one and 15 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci39910824. Read Sat, Oct 3, 2026, 10:05 PM UTC.