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Table 1 Harrat Rahat boundary summary statistics. Clark-Evans (R) values are reported alongside the standard variate (c), Hop-F (Ag) values are reported with the standard error on the mean from 1000 simulations

From: Sensitivity to volcanic field boundary

Boundary Area (km2) Vent density (km−2) R (Clark-Evans) Ag (Hop-F)
Convex hull 12,535 0.077 0.652, c = −20.77 1.014 ± 0.047
Ellipse 22,430 0.043 0.487, c = −30.58 1.006 ± 0.043
Rectangle 14,717 0.066 0.601, c = −23.77 0.978 ± 0.048
Isocontour 13,496 0.072 0.628, c = −22.18 0.914 ± 0.038
Anisocontour 15,292 0.063 0.5899, c = −24.45 0.956 ± 0.047
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Journal of Applied Volcanology

ISSN: 2191-5040

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