1. School of Earth Sciences and Engineering Hohai University Nanjing China
2. Earth Observatory of Singapore Singapore
3. School of Geosciences and Info‐Physics Central South University Changsha China
4. School of Geological Engineering and Geomatics Chang'an University Xi'an China
5. SINOPEC Geophysical Research Institute Nanjing China
6. College of Surveying and Geo‐informatics North China University of Water Resources and Electric Power Zhengzhou China