Oklahoma earthquakes

M1.9 earthquake 7 km NW of Newcastle, Oklahoma

A magnitude 1.9 earthquake struck 7 km NW of Newcastle, Oklahoma on Mon, Sep 9, 2019, 12:39 AM CDT (05:39 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M2.1 5 km WSW of Langston, 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
1.9 (ml), micro
Local time
UTC
2019-09-09 05:39:35 UTC
Depth
6.9 km (4.3 mi), shallow
Epicenter
35.296° N, 97.663° W
Region
Oklahoma
Felt reports
1
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

1 person reported to the USGS what they felt; the strongest reported shaking was III, weak 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
±0.29
Station coverage gap
99°
Stations used
35

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 99 in the 60 days after this one and 61 in the 30 days before it.

After

The first 60 of 99.

Before

Earthquakes todayOklahoma earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ok2019rram (also filed as us70005vff). Read Tue, Sep 22, 2026, 10:24 PM UTC.