The ice shelf of the Sulzberger Bay released icebergs within a day of the 2011 Thoku earthquake and tsunami, thus some scientists have linked the ice calving to the tsunami reaching the ice shelf, some 13,600 kilometers (8,500 mi) away from the earthquake epicenter.
The ice shelf released icebergs within a day of the 2011 Tohoku earthquake and tsunami. Scientists have linked the ice calving to the tsunami reaching the ice shelf, some 13,600 kilometers (8,500 mi) away from the earthquake epicenter. 
