2025-10-11T12:25:59.387Z50.3263156.697476.024manualconfirmedUSGS5.8mww1Origin/20251011124453.434735.814153Magnitude/20251011124453.434787.814154USGS56 km SE of Severo-Kuril’sk, Russiaregion nameuscatalogus6000rgjtcontributorID