2024-03-12T06:23:54.0000Z54.768333-164.1653.72manualconfirmedIRIS1.28Ml1Origin/20240313043343.387764.5539Magnitude/20240313043343.387818.5540IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav91136253contributorID