2025-10-20T04:18:37.857Z53.3383161.616224.854manualconfirmedUSGS4.8mb1Origin/20251020043451.40631.4059835Magnitude/20251020043451.406402.40598362025-10-20T04:31:14.411528Z2025-10-20T04:37:30.41025ZOff East Coast of Kamchatkaregion nameOrigin/20251020043451.40631.4059835