Funding for this research was provided by:
National Key Research and Development Program of China (2018YFC1503803)
Earthquake Science Spark Program of China Earthquake Administration (XH20021)
the Special Fund of the Institute of Geophysics, China Earthquake Administration (DQJB19B22)
Received: 16 October 2021
Accepted: 20 January 2022
First Online: 11 February 2022
: The authors declare that they have no competing interests.