1998 - 2004 plot of LKWY GPS station movement at Yellowstone.

This plot shows the up-down movement of the LKWY GPS station at the north end of Yellowstone Lake. After moving downward about 50 mm (2 in.) between 1997 and 2004, this area moved 90 mm (3.5 in.) upward from mid-2004 to mid-2006. As of October 2007 the total uplift at LKWY had reached 140 mm (5.5 in.). Figure courtesy of University of Utah. The UNAVCO website has the most recent data from this GPS station.