M2.2 earthquake 8km WSW of Grapevine, CA

A magnitude 2.2 earthquake struck 8km WSW of Grapevine, CA on Thu, Apr 8, 1982, 1:27 PM PST (21:27 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M4.0 16km WNW of Malibu, CA. This one was a foreshock.

Map

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

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

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

Within 100 km, magnitude 1.5 and up: 62 in the 60 days after this one and 40 in the 30 days before it.

The first 60 of 62.

From the USGS Earthquake Hazards Program and its partner networks, event ci528423. Read Mon, Sep 28, 2026, 1:28 PM UTC.