California earthquakes

M1.7 earthquake 16km SE of Maricopa, California

A magnitude 1.7 earthquake struck 16km SE of Maricopa, California on Sat, Dec 1, 2001, 5:37 AM PST (13:37 UTC), -1 km (-1 mi) below the surface.

A larger quake followed: M4.2 13km NE of Simi Valley, CA. This one was a foreshock.

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

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The earthquake

Magnitude
1.7 (Mh), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2001-12-01 13:37:03 UTC
Depth
-1.1 km (-0.7 mi), shallow
Epicenter
34.943° N, 119.293° 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 1.3 km horizontally, 3.6 km in depth
Depth from
From location
Station coverage gap
116°
Stations used
7

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 117 in the 60 days after this one and 46 in the 30 days before it.

After

The first 60 of 117.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci9728221. Read Mon, Oct 5, 2026, 8:08 AM UTC.