2025-10-31T08:52:46.0000Z38.820332-122.8133322.73manualconfirmedIRIS1.08Md1Origin/20251031085535.4062.144676Magnitude/20251031085535.406259.144677IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75256986contributorID