2023-04-21T20:41:47.0000Z38.833168-122.8148351.57manualconfirmedIRIS1.13Md1Origin/20230421204502.705173.108987Magnitude/20230421204502.705223.108988IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73876385contributorID