Volcanic eruption volume calculations using Python, GRASS 7 and Pandas

Dr John A Stevenson / @volcan01010
British Geological Survey

Find deposits
Measure thickness and more...
...in many sites
Store field and lab data in version-controlled text files
Calculate statistics and plot graphs
Read into Spatialite
Read into GIS tools via GDAL/OGR
Map via QGIS2Web - View Larger Map

Map via QGIS2Web - View Larger Map
Use GRASS to interpolate between data points
Digitise isopachs by hand

Map via QGIS2Web - View Larger Map
Calculate volume with AshCalc

H3A volume: 3.8 km3

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