2021-12-16T05:41:30.0000Z18.0651-68.570350manualconfirmedIRIS3.68Md1Origin/20211216062735.222998.482036Magnitude/20211216062735.223047.482037IRISMONA PASSAGEregion nameNEIC PDEcatalogpr2021350001,us6000gcpacontributorID