2025-07-31T18:07:25.994Z51.3809159.517710manualconfirmedUSGS4.4mb1Origin/20250731202618.197503.110517Magnitude/20250731202618.197543.1105182025-07-31T18:20:24.48442Z2025-07-31T20:26:19.656933ZOff East Coast of Kamchatkaregion nameOrigin/20250731202618.197503.110517