Oklahoma earthquakes

M2.3 earthquake 17 km SE of Waynoka, Oklahoma

A magnitude 2.3 earthquake struck 17 km SE of Waynoka, Oklahoma on Fri, Aug 11, 2017, 7:23 AM CDT (12:23 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.0 16 km SSE of Waynoka, Oklahoma. This one was a foreshock.

Waynoka 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
2.3 (mb_lg), micro
Local time
UTC
2017-08-11 12:23:25 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
36.458° N, 98.753° 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 0.9 km horizontally, 1.9 km in depth
Magnitude uncertainty
±0.16
Depth from
Operator assigned
Station coverage gap
62°
Stations used
60

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 81 in the 60 days after this one and 50 in the 30 days before it.

After

The first 60 of 81.

Before

Earthquakes todayOklahoma earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000a7a5. Read Tue, Sep 22, 2026, 3:11 PM UTC.