California earthquakes

M1.7 earthquake 29km WSW of Olancha, CA

A magnitude 1.7 earthquake struck 29km WSW of Olancha, CA on Sun, Feb 14, 2021, 9:16 AM PST (17:16 UTC), 4 km (3 mi) below the surface.

A larger quake followed: M3.6 12km ENE of Ridgecrest, 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
1.7 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2021-02-14 17:16:40 UTC
Depth
4.3 km (2.7 mi), shallow
Epicenter
36.226° N, 118.320° 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, 1.7 km in depth
Magnitude uncertainty
±0.16
Depth from
From location
Station coverage gap
93°
Stations used
28

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 105 in the 30 days before it.

After

The first 60 of at least 200.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci39551983. Read Sat, Oct 3, 2026, 2:09 PM UTC.