Geophysical Exploration Center;
China Earthquake Administration;
Zhengzhou 450002;
China Geophysical Exploration Center;
China Earthquake Administration;
Zhengzhou 450002;
China Institute of Earthquake Science;
China Earthquake Administration;
Beijing 100036;
China Institute of Earthquake Science;
China Earthquake Administration;
Beijing 100036;
China Institute of Earthquake Science;
China Earthquake Administration;
Beijing 100036;
China Geophysical Exploration Center;
China Earthquake Administration;
Zhengzhou 450002;
China Geophysical Exploration Center;
China Earthquake Administration;
Zhengzhou 450002;
China Geophysical Exploration Center;
China Earthquake Administration;
Zhengzhou 450002;
China;
2-D; P-wave; velocity; structure; artificial; explosion; Capital-circle; area; of; China; Zhangiia-kou-Bohai; tectonic; zone; crust-mantle; transition; zone;