2025-06-18T23:08:05.495Z42.8591146.49212.941manualconfirmedUSGS5.9mww1Origin/20250619000859.074413.198547Magnitude/20250619000859.074483.1985482025-06-18T23:15:48.766453Z2025-06-19T00:08:59.082565ZOff Coast of Hokkaido, Japanregion nameOrigin/20250619000859.074413.198547