M4.1 earthquake 3 km SSW of Marshall, Oklahoma

A magnitude 4.1 earthquake struck 3 km SSW of Marshall, Oklahoma on Sun, Mar 30, 2014, 9:09 AM CDT (14:09 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M4.2 6 km NNW of Meridian, Oklahoma. This one was a foreshock.

Map

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

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

132 people reported to the USGS what they felt; the strongest reported shaking was V, moderate shaking.

The USGS PAGER system estimates deaths and economic losses from the shaking and the population and buildings exposed to it.

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 199 in the 60 days after this one and 156 in the 30 days before it.

The first 60 of at least 199.

From the USGS Earthquake Hazards Program and its partner networks, event usc000nww4. Read Mon, Sep 28, 2026, 5:46 PM UTC.