Oklahoma earthquakes

M1.6 earthquake 2 km ESE of Luther, Oklahoma

A magnitude 1.6 earthquake struck 2 km ESE of Luther, Oklahoma on Fri, Oct 15, 2021, 7:36 AM CDT (12:36 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M2.8 9 km NNW of Perry, Oklahoma. This one was a foreshock.

Luther forecastMore in Oklahoma

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
1.6 (ML, local (Richter)), micro
Magnitude from
Oklahoma Geological Survey
Local time
UTC
2021-10-15 12:36:25 UTC
Depth
7.0 km (4.4 mi), shallow
Epicenter
35.652° N, 97.168° 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
±0.24
Station coverage gap
38°
Stations used
77

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 67 in the 60 days after this one and 27 in the 30 days before it.

After

The first 60 of 67.

Before

Earthquakes todayOklahoma earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ok2021ufii. Read Sat, Oct 3, 2026, 8:54 AM UTC.