2025-04-16T16:15:44.0000Z38.840168-122.8341671.11manualconfirmedIRIS1.18Md1Origin/20250416161855.830241.3343Magnitude/20250416161855.8303.3344IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75166361contributorID