Table 3 Table summarising the named hazard process models used, and for which hazard, as listed by survey respondents, and the number of maps for which a particular model was used (only models with counts > 2 from all the surveys were listed)

LAHARZ

Lahar

20

Iverson et al. (1998); Schilling (1998; 2014)

Tephra2

Tephra

9

Bonadonna et al. (2005; 2010); Connor et al. (2011)

TITAN2D

Lahar, PDC

9

Pitman et al. (2003); Patra et al. (2005)

Energy Cone

PDC

5

Heim (1932); Sheridan (1979); Sheridan and Malin (1983)

ASH3D

Tephra

4

Schwaiger et al. (2012); Mastin et al. (2013)

Eject!

Ballistics

4

Mastin (2001)

Ballistics

Ballistics

4

Bertin (2017)

VolcFlow

PDC

3

Kelfoun and Druitt (2005)

CALPUFF

Tephra

2

Scire et al. (2000)

FALL3D

Tephra

2

Costa et al. (2006); Folch et al. (2009)

MAGFLOW

Lava

2

Vicari et al. (2007); Del Negro et al. (2008)

Q-LavHA

Lava

2

Mossoux et al. (2016)

VORIS suite

Lava

2

Felpeto et al. (2007); Felpeto (2009)