Oklahoma earthquakes

M3.6 earthquake 2 km SE of Carney, Oklahoma

A magnitude 3.6 earthquake struck 2 km SE of Carney, Oklahoma on Mon, Mar 23, 2015, 12:17 PM CDT (17:17 UTC), 5 km (3 mi) below the surface.

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

Carney forecastMore in Oklahoma

Map

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

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The earthquake

Magnitude
3.6 (Mwr, regional moment), minor
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2015-03-23 17:17:30 UTC
Depth
5.3 km (3.3 mi), shallow
Epicenter
35.791° N, 96.987° W
Region
Oklahoma
Felt reports
24
Strongest shaking
IV, light shaking
Tsunami flag
No
Status
Reviewed by a seismologist

What happened

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

Felt (IV) at Carney. Also felt at Chandler, Cushing, Guthrie, Luther, Miami, Norman, Oklahoma City, Perkins, Piedmont, Stillwater and Tryon.

From the USGS event page for us10001pwg. U.S. Geological Survey text and figures are in the public domain.

Shaking

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

Strongest estimated
IV, light shaking
Map
Automatic
USGS ShakeMap: estimated shaking intensity around the epicenter
Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

24 people reported to the USGS what they felt; the strongest reported shaking was VI, strong shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

Fault motion and ground failure

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

Faulting
Strike-slip
Moment magnitude
3.6 Mwr
Nodal plane 1
Strike 52°, dip 74°, rake 169°
Nodal plane 2
Strike 146°, dip 79°, rake 16°

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 5.2 km horizontally, 7.4 km in depth
Magnitude uncertainty
±0.05
Station coverage gap
58°
Stations used
0

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 142 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes todayOklahoma earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10001pwg. Read Thu, Oct 1, 2026, 9:18 AM UTC.