A bright white hot spot, surrounded by cooler dark ash clouds, shows the volcanic activity at Paluweh volcano in the Flores Sea, Indonesia. This thermal image was taken by the Landsat Data Continuity Mission's Thermal Infrared Sensor on April 29, 2013.
Robert Simmon, NASA's Earth Observatory, using data from USGS and NASA
<a rel="nofollow" class="external free" href="http://www.nasa.gov/mission_pages/landsat/news/indonesia-volcano.html">http://www.nasa.gov/mission_pages/landsat/news/indonesia-volcano.html</a>