Oklahoma earthquakes

M2.6 earthquake 15 km SE of Waynoka, Oklahoma

A magnitude 2.6 earthquake struck 15 km SE of Waynoka, Oklahoma on Wed, Apr 20, 2016, 6:22 PM CDT (23:22 UTC), 4 km (3 mi) below the surface.

A larger quake followed: M2.8 8 km NNE of Quinlan, 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
2.6 (ml), micro
Local time
UTC
2016-04-20 23:22:38 UTC
Depth
4.4 km (2.7 mi), shallow
Epicenter
36.482° N, 98.758° 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.

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 2.1 km horizontally, 3.4 km in depth
Station coverage gap
49°
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: 170 in the 60 days after this one and 29 in the 30 days before it.

After

The first 60 of 170.

Before

Earthquakes todayOklahoma earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us20005kay. Read Tue, Sep 22, 2026, 10:28 AM UTC.