M2.0 earthquake 3km WSW of Whitehawk, CA

A magnitude 2.0 earthquake struck 3km WSW of Whitehawk, CA on Wed, Mar 31, 2021, 6:09 PM PDT (01:09 UTC), 9 km (6 mi) below the surface.

A larger quake followed: M4.7 19km NW of Truckee, 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
2.04	Md, duration	Northern California Seismic System	Preferred · Final · ±0.15 · 19 stations
1.7	ML, local (Richter)	Nevada Seismological Laboratory	Reviewed · ±0.48 · 6 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: 89 in the 60 days after this one and 11 in the 30 days before it.

The first 60 of 89.

From the USGS Earthquake Hazards Program and its partner networks, event nc73544620 (also filed as nn00803960). Read Sat, Oct 3, 2026, 6:19 PM UTC.