M2.5 earthquake 1 km SSE of Stillwater, Oklahoma

A magnitude 2.5 earthquake struck 1 km SSE of Stillwater, Oklahoma on Mon, Apr 28, 2014, 9:45 AM CDT (14:45 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M2.9 12 km E of Red Rock, Oklahoma. This one was a foreshock.

Map

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

5 people reported to the USGS what they felt; the strongest reported shaking was III, weak 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: 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 usb000q2cp. Read Tue, Sep 22, 2026, 11:20 AM UTC.