Foreshocks and Nucleation Process of the 2018 Ms 4.8 and 5.2 Chengduo Doublet, China
Foreshocks may offer critical insights into the nucleation process of an upcoming mainshock, yet their underlying physical mechanisms remain a topic of ongoing debate. On 5 and 6 May 2018, two significant earthquakes with magnitudes of Ms 4.8 and 5.2, respectively, struck Chengduo, China. Notably, a sequence of fores...