2025-12-19T21:51:26.414Z49.9689155.977275.777manualconfirmedUSGS4.4mb1Origin/20251219233415.915667.3123Magnitude/20251219233415.915717.3124USGS79 km S of Severo-Kuril’sk, Russiaregion nameuscatalogus6000rw3fcontributorID