2025-06-04T19:55:18.959Z42.2891144.711733.99manualconfirmedUSGS4.6mb1Origin/20250604211052.732118.11663Magnitude/20250604211052.732203.116642025-06-04T20:00:53.487755Z2025-06-04T21:10:52.747025ZHokkaido, Japan Regionregion nameOrigin/20250604211052.732118.11663