2023-04-07T22:09:57.0000Z38.793167-122.7821671.64manualconfirmedIRIS0.83Md1Origin/20230408070045.524552.93034Magnitude/20230408070045.524601.93035IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73868790contributorID