2025-07-30T13:26:53.233Z49.9375156.497635manualconfirmedUSGS4.7mb1Origin/20250730140057.03823.91641Magnitude/20250730140057.038282.91642USGS86 km SSE of Severo-Kuril’sk, Russiaregion nameuscatalogus6000qwhvcontributorID