2021-03-14T02:49:27.0000Z57.109667-157.6533.67manualconfirmedIRIS1.76Ml1Origin/20210314230512.860335.5638479Magnitude/20210314230512.860384.5638480IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91207971contributorID