M2.8 earthquake 7 km WSW of Tonkawa, Oklahoma
A magnitude 2.8 earthquake struck 7 km WSW of Tonkawa, Oklahoma on Sun, Nov 11, 2012, 4:39 PM CST (22:39 UTC), 5 km (3 mi) below the surface.
A larger quake followed: M3.1 12 km SSE of Glencoe, Oklahoma. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.8 (ML, local (Richter)), micro
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2012-11-11 22:39:58 UTC
- Depth
- 5.0 km (3.1 mi), shallow
- Epicenter
- 36.663° N, 97.387° W
- Region
- Oklahoma
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
What happened
The USGS’s account of the effects of this earthquake.
no people dead or missing; no people injured; no buildings damaged or destroyed
From the USGS event page for usp000jvdm. U.S. Geological Survey text and figures are in the public domain.
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Station coverage gap
- 113°
- Stations used
- 13
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 2 in the 60 days after this one and 1 in the 30 days before it.
After
- 3.06 km WSW of Tonkawa, Oklahoma · 5067 days ago · 5 km deep · 1 km away · felt by 17
- 3.112 km SSE of Glencoe, Oklahoma · 5037 days ago · 5 km deep · 76 km away · felt by 11
Before
Earthquakes todayOklahoma earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp000jvdm. Read Thu, Oct 1, 2026, 10:52 PM UTC.