2025-07-31T16:27:12.99Z50.2035156.982945.932manualconfirmedUSGS4mb1Origin/20250802132553.212863.128265Magnitude/20250802132553.212916.128266USGS80 km SE of Severo-Kuril’sk, Russiaregion nameuscatalogus6000qwzccontributorID