2025-09-17T20:57:47.0000Z52.6496159.208562.041manualconfirmedIRIS5.4Mww1Origin/20250918021601.549744.580990Magnitude/20250918021601.549797.580991IRISOFF EAST COAST OF KAMCHATKAregion nameNEIC PDEcatalogusauto7000qwst,us7000qwstcontributorID