2023-05-10T00:43:08.0000Z58.262833-155.0993332.55manualconfirmedIRIS-0.31Ml1Origin/20230511160930.952775.319770Magnitude/20230511160930.952836.319771IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91880746contributorID