M3.0 earthquake 13km SE of Olancha, CA

A magnitude 3.0 earthquake struck 13km SE of Olancha, CA on Wed, Feb 24, 1982, 8:46 AM PST (16:46 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M4.6 12km NNE of Inyokern, CA. 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
3.02	Mc	Southern California Seismic Network	Preferred · Final · 33 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: at least 199 in the 60 days after this one and 44 in the 30 days before it.

The first 60 of at least 199.

From the USGS Earthquake Hazards Program and its partner networks, event ci106356 (also filed as usp0001jtv). Read Thu, Oct 1, 2026, 6:58 PM UTC.