This one just appeared on the map today (12/17/2012) — however, the earthquake was actually from December 15th.. Texas panhandle..
Clearly, the earthquake epicenter is surrounded by a massive drilling / injection well / fracking / pumping operation. (pictures below .. click to enlarge):
- This event has been reviewed by a seismologist.
|Depth||5 km (3.1 miles)|
|Region||TEXAS PANHANDLE REGION|
|Distances||21 km (13 miles) NE of Shamrock, Texas
61 km (37 miles) W of Elk City, Oklahoma
83 km (51 miles) ESE of Pampa, Texas
102 km (63 miles) NW of Altus, Oklahoma