2021-07-29T16:59:52.0000Z55.3882-157.568320.03manualconfirmedIRIS3.6ML1Origin/20210730154028.816827.322791Magnitude/20210730154028.816881.322792IRISALASKA PENINSULAregion nameNEIC PDEcatalogus6000f09wcontributorID