Oklahoma earthquakes

M3.0 earthquake 10 km S of Wellston, Oklahoma

A magnitude 3.0 earthquake struck 10 km S of Wellston, Oklahoma on Sat, May 16, 2015, 9:25 AM CDT (14:25 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.5 6 km ESE of Covington, 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
3.0 (mb_lg), minor
Local time
UTC
2015-05-16 14:25:17 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
35.603° N, 97.071° W
Region
Oklahoma
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 1.9 km horizontally, 2.0 km in depth
Magnitude uncertainty
±0.06
Depth from
Operator assigned
Station coverage gap
82°
Stations used
33

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 us100029sg. Read Tue, Sep 22, 2026, 9:31 PM UTC.