Oklahoma earthquakes

M2.7 earthquake 6 km ENE of Carmen, Oklahoma

A magnitude 2.7 earthquake struck 6 km ENE of Carmen, Oklahoma on Mon, Aug 31, 2015, 10:07 PM CDT (03:07 UTC), 1 km (1 mi) below the surface.

A larger quake followed: M3.3 7 km E of Nescatunga, Oklahoma. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
2.7 (ml), micro
Local time
UTC
2015-09-01 03:07:30 UTC
Depth
1.0 km (0.6 mi), shallow
Epicenter
36.600° N, 98.391° W
Region
Oklahoma
Felt reports
2
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

2 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

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

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 2.5 km horizontally, 7.6 km in depth
Station coverage gap
106°
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: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us20003fa0. Read Mon, Sep 21, 2026, 6:39 PM UTC.