2021-08-13T17:28:42.0000Z55.1528-157.631533.04manualconfirmedIRIS3.8ML1Origin/20210813211534.698627.482069Magnitude/20210813211534.69868.482070IRISALASKA PENINSULAregion nameNEIC PDEcatalogus6000f5rlcontributorID