1. State Key Laboratory of Resources and Environmental Information System Institute of Geographic Sciences and Natural Resources Research CAS Beijing P.R. China
2. Key Laboratory of Earthquake Prediction Institute of Earthquake Forecasting China Earthquake Administration Beijing P.R. China
3. College of Resources and Environment University of Chinese Academy of Sciences Beijing P.R. China
4. Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application Nanjing P.R. China
5. State Key Laboratory Cultivation Base of Geographical Environment Evolution (Jiangsu Province) Nanjing P.R. China
6. Department of Geography University of Wisconsin‐Madison Madison WI USA