Didn't feel anything here in OKC but that doesn't mean anything. Coulda just meant that I wasn't paying attention to the earth moving beneath my feet...
"Magnitude 4.0 - OKLAHOMA
2010 January 15 15:18:25 UTC
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Earthquake Details
Magnitude 4.0
Date-Time
* Friday, January 15, 2010 at 15:18:25 UTC
* Friday, January 15, 2010 at 09:18:25 AM at epicenter
* Time of Earthquake in other Time Zones
Location 35.592°N, 97.258°W
Depth 5 km (3.1 miles) set by location program
Region OKLAHOMA
Distances
* 4 km (3 miles) NE (44°) from Jones, OK
* 10 km (6 miles) SE (143°) from Arcadia, OK
* 10 km (6 miles) SW (218°) from Luther, OK
* 28 km (17 miles) ENE (64°) from Oklahoma City, OK
* 313 km (195 miles) N (352°) from Dallas, TX
Location Uncertainty horizontal +/- 6.5 km (4.0 miles); depth fixed by location program
Parameters NST= 31, Nph= 31, Dmin=137.4 km, Rmss=1.23 sec, Gp= 40°,
M-type="Nuttli" surface wave magnitude (mbLg), Version=7
Source
* USGS NEIC (WDCS-D)
Event ID us2010rmbk"
Link found
here .