California earthquakes

M1.8 earthquake 16km SSE of Lone Pine, CA

A magnitude 1.8 earthquake struck 16km SSE of Lone Pine, CA on Tue, Jul 9, 2002, 9:57 AM PDT (16:57 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M3.5 6km E of Coso Junction, 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
2002-07-09 16:57:40 UTC
Depth
6.8 km (4.2 mi), shallow
Epicenter
36.463° N, 117.969° 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 0.8 km horizontally, 2.1 km in depth
Magnitude uncertainty
±0.51
Depth from
From location
Station coverage gap
162°
Stations used
16

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 135 in the 60 days after this one and 84 in the 30 days before it.

After

The first 60 of 135.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci9799437. Read Mon, Oct 5, 2026, 6:18 AM UTC.