2025-09-30T10:06:10.0000Z38.837833-122.7831651.57manualconfirmedIRIS0.32Md1Origin/20250930100932.884897.711323Magnitude/20250930100932.884955.711324IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75242911contributorID