M1.8 earthquake 89 km NE of Tonopah, Nevada

A magnitude 1.8 earthquake struck 89 km NE of Tonopah, Nevada on Sat, Oct 4, 2025, 10:40 AM PDT (17:40 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M3.9 16 km SSE of Tonopah, Nevada. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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: 109 in the 60 days after this one and 19 in the 30 days before it.

The first 60 of 109.

From the USGS Earthquake Hazards Program and its partner networks, event nn00905430. Read Fri, Oct 2, 2026, 11:42 AM UTC.