2023-01-17T16:15:21.0000Z58.177167-155.2781671.75manualconfirmedIRIS-0.23Ml1Origin/20230119203512.776093.2159Magnitude/20230119203512.776144.2160IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91748511contributorID