M3.0 earthquake 17 km SSE of Tres Pinos, California

A magnitude 3.0 earthquake struck 17 km SSE of Tres Pinos, California on Mon, May 10, 1982, 11:10 AM PDT (18:10 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M4.1 29 km ENE of Soledad, California. This one was a foreshock.

Map

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

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
3.0	ML, local (Richter)	Northern California Seismic System	Preferred · Final · 0 stations
3.0	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed

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: 144 in the 60 days after this one and 66 in the 30 days before it.

The first 60 of 144.

From the USGS Earthquake Hazards Program and its partner networks, event nc1074331 (also filed as usp0001m7f). Read Sun, Oct 4, 2026, 6:23 PM UTC.