2025-07-21T18:21:57.59Z52.3643160.250410manualconfirmedUSGS4.7mb1Origin/20250721184127.928233.151459Magnitude/20250721184127.92831.1514602025-07-21T18:34:07.680508Z2025-07-21T18:41:27.937976ZOff East Coast of Kamchatkaregion nameOrigin/20250721184127.928233.151459