Whakaotihia te rerenga e whai ake nei: E ai ki te tohunga o te USGS, a Dale Grant, koinei te ruu nui rawa atu i tuhia ki te rohe. Ko te ruu nui rawa atu i tuhia i
China i te tau 1556 i Shaanxi, ā, i te rahi o te 8.0, neke atu i te 830,000 ngā tāngata i mate.