1. School of Earth Sciences and Resources, China University of Geosciences (Beijing), Beijing 100083, China
2. Department of Research and Development, China Aero Geophysical Survey and Remote Sensing Center for Natural Resources, Beijing 100083, China
3. Technology Innovation Center for Geohazard Identification and Monitoring with Earth Observation System, MNR, Beijing 100083, China
4. School of Geosciences and Surveying Engineering, China University of Mining and Technology (Beijing), Beijing 100083, China
5. School of Geography, Planning and Spatial Sciences, University of Tasmania, Hobart, TAS 7005, Australia