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Table 3 Conditional probability of an event VEI 4 or greater occurring for each of the five volcano types in the database (e.g. Asia-Pacific)

From: Probabilistic Volcanic Ash Hazard Analysis (PVAHA) I: development of the VAPAH tool for emulating multi-scale volcanic ash fall analysis

Category Events VEI 4 VEI 5 VEI 6 VEI 7
Caldera 49 0.118 0.024 0.024 0.003
Large cone 209 0.500 0.177 0.042 0.007
Lava dome 8 0.017 0.010 0.000 0.000
Shield 18 0.049 0.007 0.007 0.000
Small cone 4 0.014 0.000 0.000 0.000