California earthquakes

M1.5 earthquake 30 km SW of Hawthorne, Nevada

A magnitude 1.5 earthquake struck 30 km SW of Hawthorne, Nevada on Mon, Oct 23, 2017, 2:01 PM PDT (21:01 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M3.8 12km W of Toms Place, 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
1.5 (ML, local (Richter)), micro
Magnitude from
Nevada Seismological Laboratory
Local time
UTC
2017-10-23 21:01:07 UTC
Depth
8.4 km (5.2 mi), shallow
Epicenter
38.364° N, 118.909° 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
±0.27
Station coverage gap
138°
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: 191 in the 60 days after this one and 175 in the 30 days before it.

After

The first 60 of 191.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nn00610289. Read Mon, Oct 5, 2026, 2:40 AM UTC.