California earthquakes

M1.8 earthquake 14km WNW of Tehachapi, CA

A magnitude 1.8 earthquake struck 14km WNW of Tehachapi, CA on Sat, May 16, 2020, 8:58 PM PDT (03:58 UTC), 4 km (3 mi) below the surface.

A larger quake followed: M3.7 6km SE of Oildale, 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
1.8 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2020-05-17 03:58:04 UTC
Depth
4.3 km (2.6 mi), shallow
Epicenter
35.174° N, 118.600° 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 II, 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 0.2 km horizontally, 0.9 km in depth
Magnitude uncertainty
±0.16
Depth from
From location
Station coverage gap
33°
Stations used
38

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 48 in the 60 days after this one and 22 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci39204063. Read Sat, Oct 3, 2026, 1:07 PM UTC.