Extended Data Fig. 1: Interpreted and modelled positions of the BHSZ for inline 12398.
From: Long-distance migration and venting of methane from the base of the hydrate stability zone

a) Seismic line from Fig. 3 with the interpreted modern and relict BSRs (part a) and modelled positions of the modern BSR and the BSR during the LGM (Last Glacial Maximum) (part b).