Oklahoma earthquakes

M2.1 earthquake 4 km NW of Chester, Oklahoma

A magnitude 2.1 earthquake struck 4 km NW of Chester, Oklahoma on Sun, Jan 20, 2019, 4:55 AM CST (10:55 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.3 4 km ESE of Meno, 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
2.1 (mb_lg), micro
Local time
UTC
2019-01-20 10:55:36 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
36.252° N, 98.954° 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 1.5 km horizontally, 1.9 km in depth
Magnitude uncertainty
±0.21
Depth from
Operator assigned
Station coverage gap
82°
Stations used
50

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 43 in the 60 days after this one and 15 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 us2000j6ls. Read Tue, Sep 22, 2026, 7:20 AM UTC.