2025-05-12T21:33:35.492Z42.5768141.9457119.585manualconfirmedUSGS4.5mb1Origin/20250512231507.93012.12056Magnitude/20250512231507.930207.120572025-05-12T21:40:11.837824Z2025-05-12T23:15:07.940394ZHokkaido, Japan Regionregion nameOrigin/20250512231507.93012.12056