2021-09-28T10:52:46.0000Z58.1695-155.3421670.71manualconfirmedIRIS1.15Ml1Origin/20210929162608.847059.16229Magnitude/20210929162608.8471.16230IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91384081contributorID