2023-03-31T07:26:12.0000Z56.901167-158.155-3.2manualconfirmedIRIS1.74Ml1Origin/20230331192159.04663.15925Magnitude/20230331192159.04668.15926IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91827316contributorID