California earthquakes

M1.7 earthquake 39 km ENE of Big Pine, California

A magnitude 1.7 earthquake struck 39 km ENE of Big Pine, California on Sat, Sep 11, 2021, 2:47 AM PDT (09:47 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M3.7 30 km SSE of Mina, Nevada. This one was a foreshock.

Big Pine forecastMore in California

Map

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

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The earthquake

Magnitude
1.7 (ML, local (Richter)), micro
Magnitude from
Nevada Seismological Laboratory
Local time
UTC
2021-09-11 09:47:36 UTC
Depth
6.7 km (4.2 mi), shallow
Epicenter
37.261° N, 117.857° 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.

Magnitude uncertainty
±0.77
Station coverage gap
56°
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: 156 in the 60 days after this one and 59 in the 30 days before it.

After

The first 60 of 156.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nn00821920. Read Sun, Oct 4, 2026, 10:48 PM UTC.