2025-09-28T14:04:59.312Z50.8571157.17471.668manualconfirmedUSGS4.5mb1Origin/20250928152115.656702.694563Magnitude/20250928152115.656776.694564USGS76 km ENE of Severo-Kuril’sk, Russiaregion nameuscatalogus6000rdftcontributorID