“…The Philippine Sea Plate is uniquely located among the Eurasian, Pacific, and Indo-Australian plates, and is of great importance to fundamental plate tectonic theory and global tectonic evolution (Hall, 2002;Reagan et al, 2010;Wu et al, 2016;Maunder et al, 2020;Sibuet et al, 2021). The Philippine Sea Plate is not only a natural laboratory for the study of plate tectonics on aspects of initial subduction, arc rifting, and back-arc spreading (Reagan et al, 2010;Arculus et al, 2015;Maunder et al, 2020;Chen et al, 2021;Li et al, 2021) but is also significant for the tectonic reconstruction of the West Pacific and East Asia (Hall, 2002;Zahirovic et al, 2014;Lallemand, 2016;Wu et al, 2016;Ma et al, 2019;Queaño et al, 2020;Liu et al, 2021;Sibuet et al, 2021).…”