M2.4 earthquake 15km E of Seven Trees, CA

A magnitude 2.4 earthquake struck 15km E of Seven Trees, CA on Fri, Jun 18, 2021, 12:57 AM PDT (07:57 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M3.9 3km N of San Lorenzo, CA. This one was a foreshock.

Map

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

1 person 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: 127 in the 60 days after this one and 68 in the 30 days before it.

The first 60 of 127.

From the USGS Earthquake Hazards Program and its partner networks, event nc73578540. Read Sat, Oct 3, 2026, 3:08 PM UTC.