2026-04-30T05:40:53.007Z49.3749155.379176.528manualconfirmedUSGS4.4mb1Origin/20260430080901.637972.35351Magnitude/20260430080901.638034.35352USGS154 km SSW of Severo-Kuril’sk, Russiaregion nameuscatalogus7000sh6ycontributorID