2021-09-12T16:57:51.0000Z55.319667-161.79016717.24manualconfirmedIRIS1.34Ml1Origin/20210914235915.718209.810267Magnitude/20210914235915.71826.810268IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91372106contributorID