2025-10-31T08:06:52.0000Z38.791168-122.767671.57manualconfirmedIRIS0.83Md1Origin/20251031081014.383025.144380Magnitude/20251031081014.38308.144381IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75256961contributorID