2025-04-16T14:01:23.0000Z52.125333-174.3389.46manualconfirmedIRIS2.05Ml1Origin/20250416205302.99576.5379Magnitude/20250416205302.995813.5380IRISANDREANOF ISLANDS, ALEUTIAN IS.region nameNEIC PDEcatalogav93577056contributorID