M2.3 earthquake 7 km N of Spencer, Oklahoma

A magnitude 2.3 earthquake struck 7 km N of Spencer, Oklahoma on Thu, Jul 2, 2015, 6:56 AM CDT (11:56 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M2.7 Oklahoma. This one was a foreshock.

Map

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

1 person 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 us10002n0f. Read Tue, Sep 22, 2026, 9:35 AM UTC.