M2.6 earthquake 5km ESE of Pinnacles, CA

A magnitude 2.6 earthquake struck 5km ESE of Pinnacles, CA on Sat, Apr 4, 2020, 10:45 AM PDT (17:45 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M3.5 16km NW of Pinnacles, 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
2.56	Md, duration	Northern California Seismic System	Preferred · Final · ±0.219 · 50 stations
2.2	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.057 · 40 stations

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: 128 in the 60 days after this one and 69 in the 30 days before it.

The first 60 of 128.

From the USGS Earthquake Hazards Program and its partner networks, event nc73363775 (also filed as us70008nr7). Read Mon, Oct 5, 2026, 2:47 AM UTC.