2021-05-09T19:43:45.0000Z54.1797-162.814512.75manualconfirmedIRIS3.3ML1Origin/20210510134236.887521.27155Magnitude/20210510134236.887571.27156IRISALASKA PENINSULAregion nameNEIC PDEcatalogus7000e1mgcontributorID