M2.5 earthquake 14km SSW of Tehachapi, CA

A magnitude 2.5 earthquake struck 14km SSW of Tehachapi, CA on Sun, Mar 29, 2020, 6:42 PM PDT (01:42 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M3.7 6km SE of Oildale, 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
2.51	ML, local (Richter)	Southern California Seismic Network	Preferred · Final · ±0.192 · 68 stations
2.2	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.043 · 71 stations

3 people reported to the USGS what they felt; the strongest reported shaking was III, 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: 48 in the 60 days after this one and 15 in the 30 days before it.

From the USGS Earthquake Hazards Program and its partner networks, event ci39120671 (also filed as us70008ih2). Read Sat, Oct 3, 2026, 9:26 AM UTC.