2020-12-10T07:32:08.0000Z58.284-154.8951674.41manualconfirmedIRIS-0.61Ml1Origin/20201210214807.522142.2826888Magnitude/20201210214807.522194.2826889IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91014478contributorID