2021-10-20T07:04:42.0000Z52.308833-174.1915.37manualconfirmedIRIS1.19Ml1Origin/20211020184502.288469.249994Magnitude/20211020184502.288516.249995IRISANDREANOF ISLANDS, ALEUTIAN IS.region nameNEIC PDEcatalogav91395871contributorID