2025-06-02T13:48:12.502Z50.1554156.685751.788manualconfirmedUSGS4.4mb1Origin/20250602160002.741386.63718Magnitude/20250602160002.741437.63719USGS70 km SE of Severo-Kuril’sk, Russiaregion nameuscatalogus6000qhf2contributorID