Fig. 1From: Mapping and measuring lava volumes from 2002 to 2009 at El Reventador Volcano, Ecuador, from field measurements and satellite remote sensingDigital Elevation Model (DEM) showing summit of El Reventador volcano, Ecuador. CONE, LAV4 and CHAR show the locations of seismic stations. Numbered stars indicate location of photographs shown in Figs. 2 and 3; field-of-view shown by dotted lines. (Inset) DEM of Ecuador, showing location of El ReventadorBack to article page