Shallow.
MAP 4.4 2010/02/27 22:22:27 35.623 -96.762 3.8 5 km ( 3 mi) ENE of Sparks, OK
MAP 1.1 2010/02/26 09:42:18 35.871 -90.086 8.8 4 km ( 3 mi) WNW of Dell, AR
MAP 3.1 2010/02/26 09:02:07 35.571 -97.094 5.0 13 km ( 8 mi) NE of Harrah, OK
MAP 2.5 2010/02/23 03:57:28 35.656 -97.052 5.0 4 km ( 2 mi) SSE of Wellston, OK
MAP 2.5 2010/02/21 05:07:41 35.612 -97.042 5.0 9 km ( 5 mi) SSW of Warwick, OK
Wow, learn something new every day!