1. Key Laboratory of Intraplate Volcanoes and Earthquakes, Ministry of Education, China University of Geosciences (Beijing), Beijing 100083, China
2. Shaanxi Earthquake Agency, Xi’an 710068, China
3. School of Geophysics and Information Technology, China University of Geosciences (Beijing), Beijing 100083, China
4. Department of Earth and Space Science, Southern University of Science and Technology, Shenzhen 518055, China
5. College of Earth Sciences, Guilin University of Technology, Guilin 541004, China