2023-12-04T10:26:51.0000Z38.828835-122.8785023.16manualconfirmedIRIS1.05Md1Origin/20231204102955.01579.25715Magnitude/20231204102955.015848.25716IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73971611contributorID