2025-08-01T22:27:35.009Z42.3573145.656410manualconfirmedUSGS5.5mww1Origin/20250801225121.225854.139341Magnitude/20250801225121.225938.1393422025-08-01T22:38:02.371365Z2025-08-01T22:51:21.238131ZHokkaido, Japan Regionregion nameOrigin/20250801225121.225854.139341