2025-07-31T04:53:52.362Z52.1602160.762810manualconfirmedUSGS4.6mb1Origin/20250731053033.283177.99549Magnitude/20250731053033.283254.995502025-07-31T05:12:11.090627Z2025-07-31T05:30:33.296104ZOff East Coast of Kamchatkaregion nameOrigin/20250731053033.283177.99549