2025-07-30T12:44:40.154Z49.9608157.544810manualconfirmedUSGS5.2mb1Origin/20250730125720.823314.90717Magnitude/20250730125720.823367.90718USGS128 km SE of Severo-Kuril’sk, Russiaregion nameuscatalogus6000qwhccontributorID