2020-12-21T12:59:02.0000Z58.419833-154.9101675.56manualconfirmedIRIS0.15Ml1Origin/20201222192450.230726.206751Magnitude/20201222192450.230774.206752IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91015698contributorID