I wonder if it is related to these quakes
MAP 2.0 2010/10/09 04:41:12 35.302 -92.309 5.1 3 km ( 2 mi) SE of Guy, AR
MAP 1.8 2010/10/09 04:29:40 35.304 -92.320 3.7 3 km ( 2 mi) SSE of Guy, AR
MAP 3.0 2010/10/09 04:13:40 35.307 -92.328 5.2 2 km ( 1 mi) SSE of Guy, AR
MAP 1.7 2010/10/09 04:09:21 35.305 -92.321 3.7 3 km ( 2 mi) SSE of Guy, AR
MAP 1.6 2010/10/09 03:24:59 35.304 -92.318 4.4 3 km ( 2 mi) SE of Guy, AR
MAP 1.8 2010/10/09 01:33:46 35.296 -92.302 5.3 4 km ( 3 mi) SE of Guy, AR
MAP 1.7 2010/10/08 21:05:00 35.307 -92.320 3.3 2 km ( 1 mi) SE of Guy, AR
MAP 1.2 2010/10/08 19:50:31 35.306 -92.328 3.0 2 km ( 1 mi) SSE of Guy, AR
MAP 1.2 2010/10/08 19:49:59 35.298 -92.322 4.7 3 km ( 2 mi) SSE of Guy, AR
MAP 1.7 2010/10/08 15:57:40 35.303 -92.321 3.4 3 km ( 2 mi) SSE of Guy, AR
MAP 1.6 2010/10/08 13:55:43 35.305 -92.310 4.5 3 km ( 2 mi) SE of Guy, AR
MAP 1.9 2010/10/08 11:45:49 35.297 -92.304 5.3 4 km ( 3 mi) SE of Guy, AR
MAP 2.0 2010/10/08 10:05:56 35.299 -92.299 4.9 4 km ( 3 mi) SE of Guy, AR
MAP 1.6 2010/10/08 09:44:52 35.306 -92.319 3.9 2 km ( 2 mi) SE of Guy, AR
MAP 1.7 2010/10/08 06:52:26 35.299 -92.319 3.4 3 km ( 2 mi) SSE of Guy, AR
MAP 1.5 2010/10/08 06:06:55 35.301 -92.321 4.3 3 km ( 2 mi) SSE of Guy, AR
MAP 1.8 2010/10/08 02:24:48 35.337 -92.300 4.4 3 km ( 2 mi) ENE of Guy, AR
MAP 1.7 2010/10/08 00:14:17 35.339 -92.291 5.6 4 km ( 3 mi) ENE of Guy, AR