M1.5 earthquake 3km NNE of Vine Hill, CA

A magnitude 1.5 earthquake struck 3km NNE of Vine Hill, CA on Tue, Jan 5, 2021, 12:26 PM PST (20:26 UTC), 6 km (3 mi) below the surface.

A larger quake followed: M3.6 2km W of Concord, CA. This one was a foreshock.

Map

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

2 people reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

Reviewed by a seismologist.

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

Within 100 km, magnitude 1.5 and up: 90 in the 60 days after this one and 35 in the 30 days before it.

The first 60 of 90.

From the USGS Earthquake Hazards Program and its partner networks, event nc73507310. Read Sun, Oct 4, 2026, 2:29 PM UTC.