2025-08-16T13:42:54.404Z49.3765155.41476.898manualconfirmedUSGS4.5mb1Origin/20250816170337.846197.263032Magnitude/20250816170337.846249.263033USGS153 km SSW of Severo-Kuril’sk, Russiaregion nameuscatalogus6000r1lecontributorID