California earthquakes

M1.6 earthquake 28km WNW of Buttonwillow, CA

A magnitude 1.6 earthquake struck 28km WNW of Buttonwillow, CA on Mon, May 11, 2020, 10:52 AM PDT (17:52 UTC), 9 km (6 mi) below the surface.

A larger quake followed: M3.7 6km SE of Oildale, CA. This one was a foreshock.

Lost Hills forecastMore in California

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude
1.6 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2020-05-11 17:52:21 UTC
Depth
9.3 km (5.8 mi), shallow
Epicenter
35.519° N, 119.740° 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 0.5 km horizontally, 31.6 km in depth
Magnitude uncertainty
±0.14
Depth from
Operator assigned
Station coverage gap
130°
Stations used
14

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 65 in the 60 days after this one and 27 in the 30 days before it.

After

The first 60 of 65.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci38489850. Read Sun, Oct 4, 2026, 7:36 AM UTC.