2025-08-29T22:58:35.547Z50.8364157.192585.034manualconfirmedUSGS5.2mb1Origin/20250829231721.277204.406073Magnitude/20250829231721.277256.406074USGS77 km ENE of Severo-Kuril’sk, Russiaregion nameuscatalogus7000qsfbcontributorID