Oklahoma earthquakes

M2.8 earthquake 6 km NE of Alex, Oklahoma

A magnitude 2.8 earthquake struck 6 km NE of Alex, Oklahoma on Wed, Feb 1, 2023, 10:25 AM CST (16:25 UTC), 10 km (6 mi) below the surface.

Alex 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
2.8 (ML, local (Richter)), micro
Magnitude from
Oklahoma Geological Survey
Local time
UTC
2023-02-01 16:25:23 UTC
Depth
10.4 km (6.5 mi), shallow
Epicenter
34.954° N, 97.722° W
Region
Oklahoma
Felt reports
2
Tsunami flag
No
Status
Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.ScaleComputed byNotes
2.76ML, local (Richter)Oklahoma Geological SurveyPreferred · Confirmed · ±0.24 · 40 stations
3.1mb_Lg, Lg-wave bodyUSGS National Earthquake Information CenterReviewed · ±0.048 · 116 stations

Did you feel it?

2 people 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
±0.24
Station coverage gap
42°
Stations used
95

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 46 in the 60 days after this one and 21 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 ok2023cfxc (also filed as us6000jksb). Read Thu, Oct 1, 2026, 4:44 PM UTC.