Ground Motion Changes (image) GFZ GeoForschungsZentrum Potsdam, Helmholtz Centre Share Print E-Mail Caption The motion of the tectonic plates changed in direction and speed in the months before the large earthquake. Credit Bedford et al. 2020, NATURE: DOI 10.1038/s41586-020-2212-1 Usage Restrictions None Share Print E-Mail 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.