2021-05-18T02:09:59.0000Z50.9863179.381527.99manualconfirmedIRIS3.4ML1Origin/20210518231024.425694.90546Magnitude/20210518231024.425734.90547IRISRAT ISLANDS, ALEUTIAN ISLANDSregion nameNEIC PDEcatalogus7000e461,ak0216c9ex7hcontributorID