Extracting the Volcanic Ash Plume Elevation Model (PEM) from Landsat-8. Application to the 2014 Holuhraun (Iceland) Eruption

Marcello de Michele, BRGM - French geological survey, Orléans, France, Daniel Raucoules, French Geological Survey, Orleans, France and Pordur Arason, Icelandic Meteorological Office, Reykjavik, Iceland