M2.5 earthquake 8 km ENE of Aline, Oklahoma

A magnitude 2.5 earthquake struck 8 km ENE of Aline, Oklahoma on Mon, Apr 13, 2015, 2:48 AM CDT (07:48 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.4 12 km NNW of Caldwell, Kansas. This one was a foreshock.

Map

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

No one has reported feeling this quake to the USGS.

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 us2000268v. Read Tue, Sep 22, 2026, 3:46 PM UTC.