2025-08-18T22:19:23.258Z42.0843140.5321131.404manualconfirmedUSGS5.1mww1Origin/20250819015712.624866.137875Magnitude/20250819015712.62493.1378762025-08-18T22:29:02.296712Z2025-08-19T01:57:12.691975ZHokkaido, Japan Regionregion nameOrigin/20250819015712.624866.137875