2025-07-20T09:23:50.492Z52.5056160.687710manualconfirmedUSGS4.4mb1Origin/20250721082041.924366.143715Magnitude/20250721082041.924436.1437162025-07-20T09:44:29.129168Z2025-07-21T08:20:42.003896ZOff East Coast of Kamchatkaregion nameOrigin/20250721082041.924366.143715