2021-08-28T11:52:15.0000Z55.198167-162.2981674.86manualconfirmedIRIS-0.2Ml1Origin/20210830221600.824574.647980Magnitude/20210830221600.824637.647981IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91040383contributorID