M3.5 earthquake 6 km WNW of Lucien, Oklahoma

A magnitude 3.5 earthquake struck 6 km WNW of Lucien, Oklahoma on Fri, Feb 26, 2016, 11:07 PM CST (05:07 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M4.2 1 km E of Luther, Oklahoma. This one was a foreshock.

Map

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

The USGS’s account of the effects of this earthquake.

Felt at Stillwater.

From the USGS event page for us10004t3l. U.S. Geological Survey text and figures are in the public domain.

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

17 people reported to the USGS what they felt; the strongest reported shaking was IV, light shaking.

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Reviewed by a seismologist.

Distance and direction from each place to the epicenter, with its forecast.

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and at least 200 in the 30 days before it.

The first 60 of at least 201.

From the USGS Earthquake Hazards Program and its partner networks, event us10004t3l. Read Fri, Oct 2, 2026, 12:10 AM UTC.