2023-04-08T04:18:20.0000Z-15.3885-172.964941.764manualconfirmedIRIS4.4mb1Origin/20230408044338.761145.92270Magnitude/20230408044338.761199.92271IRISSAMOA ISLANDS REGIONregion nameNEIC PDEcatalogus6000k2t6contributorID