California earthquakes

M1.5 earthquake 26 km NE of Soledad, California

A magnitude 1.5 earthquake struck 26 km NE of Soledad, California on Sun, Feb 11, 1990, 7:13 AM PST (15:13 UTC), 9 km (5 mi) below the surface.

A larger quake followed: M4.0 1 km NNE of Aromas, California. 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 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
1990-02-11 15:13:37 UTC
Depth
8.6 km (5.4 mi), shallow
Epicenter
36.566° N, 121.084° 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 0.3 km horizontally, 0.7 km in depth
Magnitude uncertainty
±0.10
Depth from
From location
Station coverage gap
60°
Stations used
23

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 193 in the 60 days after this one and 182 in the 30 days before it.

After

The first 60 of 193.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc152261. Read Sat, Oct 3, 2026, 6:45 AM UTC.