2025-08-18T02:52:45.373Z49.2073155.23752.014manualconfirmedUSGS4.9mb1Origin/20250818030736.211625.272009Magnitude/20250818030736.21168.272010USGS175 km SSW of Severo-Kuril’sk, Russiaregion nameuscatalogus6000r1t1contributorID