2026-03-15T18:56:54.368Z41.4045142.610542.986manualconfirmedUSGS4.9mb1Origin/20260315191359.266658.260513Magnitude/20260315191359.266793.2605142026-03-15T19:07:43.996251Z2026-03-15T19:13:59.289688ZHokkaido, Japan Regionregion nameOrigin/20260315191359.266658.260513