California earthquakes

M1.6 earthquake 22km SW of Amboy, CA

A magnitude 1.6 earthquake struck 22km SW of Amboy, CA on Mon, Nov 12, 1990, 12:53 PM PST (20:53 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.4 18km NE of Lucerne 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
1.6 (Mh), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1990-11-12 20:53:05 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
34.393° N, 115.879° 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.

Depth from
Operator assigned
Station coverage gap
171°
Stations used
0

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 166 in the 60 days after this one and 100 in the 30 days before it.

After

The first 60 of 166.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci2007404. Read Sun, Oct 4, 2026, 6:04 PM UTC.