2022-09-04T10:32:14.0000Z54.559-163.29083312.48manualconfirmedIRIS1.87Ml1Origin/20220906174042.184554.130458Magnitude/20220906174042.184606.130459IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav91674441contributorID