M2.6 earthquake 5 km W of Arcadia, Oklahoma

A magnitude 2.6 earthquake struck 5 km W of Arcadia, Oklahoma on Tue, Feb 20, 2018, 2:45 AM CST (08:45 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.8 6 km W of Arcadia, Oklahoma. This one was a foreshock.

Map

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

8 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: 87 in the 60 days after this one and 45 in the 30 days before it.

The first 60 of 87.

From the USGS Earthquake Hazards Program and its partner networks, event us2000d58q. Read Mon, Sep 21, 2026, 9:56 PM UTC.