2025-07-31T07:17:07.126Z51.77159.267935manualconfirmedUSGS4.6mb1Origin/20250731223641.5878.111917Magnitude/20250731223641.587908.1119182025-07-31T08:29:33.91378Z2025-07-31T22:36:44.622913ZOff East Coast of Kamchatkaregion nameOrigin/20250731223641.5878.111917