Fig. 3

Aso BN Sub-net [a] model: total Aso-4 erupted volume, synthesised from different deposits volumes; calculations implemented in UNINET (Cooke et al. 2007; software maintained by LightTwist Software https://lighttwist-software.com/uninet/; accessed 9 June 2022)—see text for key to node labels. The UNINET package was originally designed for numerical research into stochastic uncertainty modelling and supports only basic functional graphics