M2.7 earthquake 8 km NNE of Bradley, Oklahoma

A magnitude 2.7 earthquake struck 8 km NNE of Bradley, Oklahoma on Fri, Feb 26, 2021, 11:22 AM CST (17:22 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M3.5 8 km SW of Dibble, Oklahoma. This one was a foreshock.

Map

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

1 person 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: 198 in the 60 days after this one and 140 in the 30 days before it.

The first 60 of 198.

From the USGS Earthquake Hazards Program and its partner networks, event ok2021dzqo (also filed as us7000ddz0). Read Tue, Sep 29, 2026, 1:14 AM UTC.