Oklahoma earthquakes

M3.1 earthquake 9 km ESE of Jefferson, Oklahoma

A magnitude 3.1 earthquake struck 9 km ESE of Jefferson, Oklahoma on Sun, Mar 29, 2020, 1:07 PM CDT (18:07 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.6 2 km NNW of Fairmont, 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
3.1 (ml), minor
Local time
UTC
2020-03-29 18:07:28 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
36.690° N, 97.687° W
Region
Oklahoma
Felt reports
7
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

7 people reported to the USGS what they felt; the strongest reported shaking was IV, light shaking.

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.

Magnitude uncertainty
±0.27
Depth from
Operator assigned
Station coverage gap
58°
Stations used
79

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 154 in the 60 days after this one and 45 in the 30 days before it.

After

The first 60 of 154.

Before

Earthquakes todayOklahoma earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ok2020gged (also filed as us70008id2). Read Tue, Sep 22, 2026, 9:24 PM UTC.