2024-03-21T18:20:10.0000Z38.812332-122.8205032.74manualconfirmedIRIS0.83Md1Origin/20240321182312.612398.66762Magnitude/20240321182312.612452.66763IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc74021571contributorID