Oklahoma earthquakes

M1.7 earthquake 10 km WSW of Waynoka, Oklahoma

A magnitude 1.7 earthquake struck 10 km WSW of Waynoka, Oklahoma on Thu, Jul 15, 2021, 6:49 AM CDT (11:49 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M1.9 6 km SSW of Lahoma, 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
1.7 (ml), micro
Local time
UTC
2021-07-15 11:49:35 UTC
Depth
7.0 km (4.3 mi), shallow
Epicenter
36.533° N, 98.980° 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.

Magnitude uncertainty
±0.22
Depth from
Operator assigned
Station coverage gap
127°
Stations used
28

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 56 in the 60 days after this one and 37 in the 30 days before it.

After

Before

Earthquakes todayOklahoma earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ok2021ntem. Read Tue, Sep 22, 2026, 10:23 PM UTC.