This content comprises the raw data with the filtered data of each arc segment, Supplementary Tables 1-15 and python code used for generation map of Figure 1.
Hu, F. (Creator), Jiang, H. (Creator), Wan, B. (Creator), Ducea, M. N. (Creator), Gao, L. (Creator), Wu, F. (Creator) (2024). Latitude-dependent oxygen fugacity in arc magmas. figshare. 10.6084/m9.figshare.24551521.v1