M2.5 earthquake 5 km NW of Dacoma, Oklahoma

A magnitude 2.5 earthquake struck 5 km NW of Dacoma, Oklahoma on Tue, Sep 1, 2015, 2:19 PM CDT (19:19 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.7 10 km ESE of Chester, Oklahoma. 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: 200 in the 60 days after this one and 0 in the 30 days before it.

The first 60 of 200.

From the USGS Earthquake Hazards Program and its partner networks, event us20003fgu. Read Tue, Sep 22, 2026, 4:52 PM UTC.