2025-08-20T19:49:39.389Z52.7379159.309465.6manualconfirmedUSGS4.6mb1Origin/20250820201822.625693.166763Magnitude/20250820201822.625768.1667642025-08-20T20:02:41.254144Z2025-08-20T20:18:22.636794ZOff East Coast of Kamchatkaregion nameOrigin/20250820201822.625693.166763