Figure 1: (IMAGE) Science China Press Caption Radial RF-PCA reconstructed results for isotropic dipping discontinuity model and anisotropic model with a dipping symmetry axis. Credit ©Science China Press Usage Restrictions Use with credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.