2025-08-27T03:49:51.922Z50.8236157.496553.408manualconfirmedUSGS6mww1Origin/20250827040856.971986.379158Magnitude/20250827040856.972039.379159USGS98 km E of Severo-Kuril’sk, Russiaregion nameuscatalogus7000qr8hcontributorID