2025-09-02T11:56:34.19Z49.4245157.50710manualconfirmedUSGS4.7mb1Origin/20250902130932.088975.437644Magnitude/20250902130932.089027.437645USGS170 km SE of Severo-Kuril’sk, Russiaregion nameuscatalogus7000qt8pcontributorID