2023-05-30T00:52:06.0000Z24.0472142.992310manualconfirmedIRIS5.8Mww1Origin/20230530020533.215926.43207Magnitude/20230530020533.215976.43208IRISVOLCANO ISLANDS, JAPAN REGIONregion nameNEIC PDEcatalogusauto7000k4w1,at00rvg531,pt23150000,us7000k4w1contributorID