US is dancing

The earth is constantly moving but there are several places in the world that are typically very seismically active.  One of those places is the West coast of the USA.  The last two days however the US has a little bit of unusual activity with considerably larger than they are used to earthquakes.  Here is the the info from the USGS site as of  this posting.  Keep in mind the earthquakes are in reverse order:


MAP5.92011/08/23 17:51:0437.881-77.9520.114 km ( 9 mi) SSW of Mineral, VA

MAP	3.9	2011/08/23 14:11:13	37.032	-104.690	5.0	14 km ( 9 mi) SSW of Cokedale, CO
MAP	2.6	2011/08/23 12:03:56	37.055	-104.761	5.0	16 km ( 10 mi) SW of Cokedale, CO
MAP	2.1	2011/08/23 10:40:09	37.556	-105.031	5.0	6 km ( 4 mi) NNW of La Veta, CO
MAP	2.3	2011/08/23 10:29:32	37.149	-104.608	4.7	1 km ( 1 mi) ENE of Cokedale, CO
MAP	3.2	2011/08/23 09:37:57	37.099	-104.711	5.0	9 km ( 6 mi) WSW of Cokedale, CO
MAP	2.5	2011/08/23 09:32:22	37.248	-104.705	5.0	14 km ( 9 mi) NNW of Cokedale, CO
MAP	3.8	2011/08/23 07:17:58	37.099	-104.610	4.8	5 km ( 3 mi) S of Cokedale, CO
MAP	3.2	2011/08/23 07:01:35	37.109	-104.550	5.0	2 km ( 2 mi) WSW of Starkville, CO
MAP	3.5	2011/08/23 06:56:59	37.110	-104.722	5.0	10 km ( 6 mi) WSW of Cokedale, CO
MAP	5.3	2011/08/23 05:46:19	37.070	-104.700	4.0	11 km ( 7 mi) SW of Cokedale, CO
MAP	3.0	2011/08/23 02:48:52	37.056	-104.726	5.0	13 km ( 8 mi) SW of Cokedale, CO
MAP	4.6	2011/08/22 23:30:20	37.050	-104.774	5.0	17 km ( 11 mi) SW of Cokedale, CO
MAP	2.9	2011/08/22 13:52:34	37.094	-104.709	5.0	10 km ( 6 mi) SW of Cokedale, CO