M3.5 earthquake 7 km ESE of Guthrie, Oklahoma

A magnitude 3.5 earthquake struck 7 km ESE of Guthrie, Oklahoma on Thu, Oct 15, 2015, 1:50 AM CDT (06:50 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.6 10 km SSE of Marshall, Oklahoma. This one was a foreshock.

Map

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

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

2 people reported to the USGS what they felt; the strongest reported shaking was IV, light 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: 179 in the 60 days after this one and 20 in the 30 days before it.

The first 60 of 179.

From the USGS Earthquake Hazards Program and its partner networks, event us10003nt2. Read Tue, Sep 22, 2026, 11:34 AM UTC.