California earthquakes

M1.6 earthquake 15 km SE of Livermore, California

A magnitude 1.6 earthquake struck 15 km SE of Livermore, California on Fri, Aug 29, 1980, 4:52 AM PDT (11:52 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M3.5 3 km SW of Davenport, California. 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 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
1980-08-29 11:52:31 UTC
Depth
2.4 km (1.5 mi), shallow
Epicenter
37.570° N, 121.659° 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 0.2 km horizontally, 0.4 km in depth
Magnitude uncertainty
±0.13
Depth from
From location
Station coverage gap
72°
Stations used
21

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 110 in the 60 days after this one and 66 in the 30 days before it.

After

The first 60 of 110.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1055352. Read Sat, Oct 3, 2026, 1:24 PM UTC.