2025-12-28T10:46:27.929Z49.5077155.550173.183manualconfirmedUSGS4.6mb1Origin/20251228112409.323406.72493Magnitude/20251228112409.323455.72494USGS136 km SSW of Severo-Kuril’sk, Russiaregion nameuscatalogus7000rl6lcontributorID