2025-07-31T20:41:18.742Z49.0676157.776910manualconfirmedUSGS4.9mb1Origin/20250731210012.924292.109934Magnitude/20250731210012.924343.109935USGS214 km SSE of Severo-Kuril’sk, Russiaregion nameuscatalogus6000qx2scontributorID