2024-04-08T12:10:44.0000Z40.413834-121.5463335.32manualconfirmedIRIS2.23Md1Origin/20240408121402.22051.100950Magnitude/20240408121402.220561.100951IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc74031221contributorID