Oklahoma earthquakes

M3.2 earthquake 0 km SSW of Spencer, Oklahoma

A magnitude 3.2 earthquake struck 0 km SSW of Spencer, Oklahoma on Fri, Oct 28, 2011, 1:24 AM CDT (06:24 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M3.4 0 km WNW of Spencer, Oklahoma. This one was a foreshock.

Spencer 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
3.2 (mblg), minor
Local time
UTC
2011-10-28 06:24:57 UTC
Depth
3.2 km (2.0 mi), shallow
Epicenter
35.518° N, 97.380° W
Region
Oklahoma
Felt reports
182
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

182 people reported to the USGS what they felt; the strongest reported shaking was V, moderate 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.

Station coverage gap
33°
Stations used
44

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 82 in the 60 days after this one and 7 in the 30 days before it.

After

The first 60 of 82.

Before

Earthquakes todayOklahoma earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp000ja0k. Read Tue, Sep 22, 2026, 7:05 AM UTC.