M2.4 earthquake 1km NW of Lake Davis, CA

A magnitude 2.4 earthquake struck 1km NW of Lake Davis, CA on Mon, May 24, 2021, 8:29 AM PDT (15:29 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M4.2 10km SE of Dollar Point, 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
2.41	Md, duration	Northern California Seismic System	Preferred · Final · ±0.1 · 26 stations
2.1	ML, local (Richter)	Nevada Seismological Laboratory	Reviewed · ±0.3 · 8 stations

2 people reported to the USGS what they felt; the strongest reported shaking was II, 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: 54 in the 60 days after this one and 59 in the 30 days before it.

From the USGS Earthquake Hazards Program and its partner networks, event nc73566690 (also filed as nn00808035). Read Sun, Oct 4, 2026, 9:41 AM UTC.