3D models derived from UAS-acquired data of the summit of the Kilauea Volcano during a period of the 2018 eruption

3D models derived from UAS-acquired data of the main caldera, the summit of the Kilauea Volcano, during a period of the 2018 eruption. 

Side view (top) and top view (middle) of a 3D model that shows the depth of the crater on June 21st and highlights the drop in depth since June 13th (red indicates a drop of almost 100 meters). 

3D textured surface model of the crater derived from imagery acquired from a UAS-mounted natural color sensor on June 21st (bottom).