M1.7 earthquake 32km ENE of Dardanelle, CA

A magnitude 1.7 earthquake struck 32km ENE of Dardanelle, CA on Mon, Jul 12, 2021, 3:18 PM PDT (22:18 UTC), 4 km (3 mi) below the surface.

A larger quake followed: M4.4 25km SSW of Smith Valley, NV. 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
1.67	Md, duration	Northern California Seismic System	Preferred · Final · ±0.205 · 15 stations
1.1	ML, local (Richter)	Nevada Seismological Laboratory	Preliminary · ±0.25 · 4 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: at least 200 in the 60 days after this one and at least 200 in the 30 days before it.

The first 60 of at least 200.

From the USGS Earthquake Hazards Program and its partner networks, event nc73588541 (also filed as nn00813217). Read Sat, Oct 3, 2026, 8:17 PM UTC.