2025-10-03T10:27:23.405Z54.4217165.672910manualconfirmedUSGS4.6mb1Origin/20251003111615.851163.739985Magnitude/20251003111615.851216.739986USGS285 km SE of Ust’-Kamchatsk Staryy, Russiaregion nameuscatalogus6000regwcontributorID