Nation ‘The floor was moving’: 6.5 earthquake strikes in Idaho, largest in the state since 1983 March 31, 2020April 1, 2020Steve Kiggins, USA TODAYComments Off on ‘The floor was moving’: 6.5 earthquake strikes in Idaho, largest in the state since 1983 The temblor was centered 73 miles northeast of Meridian, a city on the outskirts of Boise, according to the U.S. Geological Survey.