2025-10-19T09:55:27.0000Z38.795666-122.8296666.94manualconfirmedIRIS0.54Md1Origin/20251019095832.995405.42525Magnitude/20251019095832.995462.42526IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75251571contributorID