2021-12-18T04:41:21.0000Z18.3578-66.1993121manualconfirmedIRIS3.4ML1Origin/20211218093309.670835.500814Magnitude/20211218093309.670887.500815IRISPUERTO RICO REGIONregion nameNEIC PDEcatalogpr2021352000,us6000gdc1contributorID