Looking at the last several blocks, it looks like some of the heavier mining might have gotten turned off today:
44861 2014-10-09T20:24:53 6876f4d2e0 5 1056741.21450361
44860 2014-10-09T15:59:15 e46e99117b 4 1056741.21450361
44859 2014-10-09T12:50:13 f3479223db 2 1056741.21450361
44858 2014-10-09T12:46:17 803df99eb1 4 1056741.21450361
44857 2014-10-09T12:44:57 61a4e7bbaa 2 1056741.21450361
44856 2014-10-09T12:35:13 43cab9895e 5 1056741.21450361
44855 2014-10-09T12:30:36 80ba77d1ce 1 1056741.21450361
44854 2014-10-09T12:29:38 390225fa9f 2 1056741.21450361
44853 2014-10-09T12:26:13 9f931b081a 2 1056741.21450361
44852 2014-10-09T11:20:15 231eea174d 9 1056741.21450361
44851 2014-10-09T11:16:10 edeb60376d 4 1056741.21450361
44850 2014-10-09T11:14:47 1af32c53bb 1 1056741.21450361
44849 2014-10-09T11:14:15 93ef0a75bc 1 1056741.21450361
Back up, possibly?
44874 2014-10-10T04:38:15 623290b9a7 2 1056741.21450361
44873 2014-10-10T04:29:15 f7073c532b 6 1056741.21450361
44872 2014-10-10T03:05:15 f59219be03 6 1056741.21450361
44871 2014-10-10T02:28:18 3f83a5231f 3 1056741.21450361
44870 2014-10-10T01:31:08 83d633c598 2 1056741.21450361
44869 2014-10-10T00:44:27 753dc745d0 8 1056741.21450361
44868 2014-10-10T00:20:07 96a792b08d 5 1056741.21450361
44867 2014-10-10T00:11:47 2cc225c225 4 1056741.21450361
44866 2014-10-09T23:56:47 96717f5df0 4 1056741.21450361
44865 2014-10-09T23:16:00 5f4e06291e 6 1056741.21450361
44864 2014-10-09T22:32:14 2da5827fef 2 1056741.21450361
44863 2014-10-09T22:08:14 40d3f833da 5 1056741.21450361
44862 2014-10-09T22:05:13 38fc7ef785 4 1056741.21450361