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PDCD-Dat v.2026 is a database of pyroclastic density current deposit characteristics compiled by the British Geological Survey. It includes quantitative data like grain size and thickness alongside qualitative descriptors from 85 source publications. The database covers 214 depositional units from 55 globally distributed volcanoes, with eruptions ranging from VEI 1 to 8.
A website (https://flowdat.org/pdcd-dat) is being built to host the searchable database; access method may change.