Fig. 1From: A combined geophysical and lithological study on eruptive history and Quaternary lacustrine stratigraphy of a maar in Leizhou Peninsula, Chinaa Tectonic sketch map of volcanic areas around the South China Sea (after Yu et al. 2018); b Simple map of Leizhou Peninsula, showing locations of the Jiudouyang maar (red star) and other large maars (red circles)Back to article page