The Colima or Fuego volcano spews ash and smoke on January 23, 2017, as seen from La Yerbabuena, Colima State, Mexico. The Colima volcano is one of the most active in Mexico and in the last days its activity has intensified. (Photo by Hector Guerrero/AFP Photo)





View from the Comala community, Colima State, Mexico, on January 19, 2017 of the Volcano of Fire in eruption. The colima volcano is one of the most active in Mexico and in the last days its activity has intensified. (Photo by Sergio Velasco Garcia/AFP Photo)





This image obtained January 31, 2017 from the US Geological Survey's Hawaiian Volcano Observatory showing a lava stream, pouring out of the lava tube on the sea cliff at the Kamokuna ocean entry from the Kilauea Volcano on January 29. (Photo by AFP Photo/USGS)





The Pavlof Volcano spews ash in the Aleutian Islands of Alaska, U.S. on March 28, 2016. (Photo by Reuters/Courtesy Lieutenant Commander Nahshon Almandmoss/US Coast Guard)





Molten lava erupts from the Piton de la Fournaise, one of the world's most active volcanoes February 3, 2017, on the French Indian Ocean Reunion Island. (Photo by Gilles Adt/Reuters)





A long time exposure shows molten lava which flows from the Piton de la Fournaise, one of the world's most active volcanoes February 3, 2017, on the French Indian Ocean Reunion Island. Picture taken February 3, 2017. (Photo by Gilles Adt/Reuters)





Strombolian activity seen from the Southeast Crater of Etna volcano on January 31, 2017 in Catania, Italy. Footage from the South slope of the Mount Etna volcano, a few km from the city of Catania, shows Strombolian explosions beyond the crater rim with emission of ash. (Photo by Marco Restivo/Barcroft Images)





The Colima or Fuego volcano spews ash and smoke on January 23, 2017, as seen from San Antonio, Colima State, Mexico. The Colima volcano is one of the most active in Mexico and in the last days its activity has intensified. (Photo by Hector Guerrero/AFP Photo)





This image released by Netflix shows a scene from the documentary, “Into the Inferno”, written and directed by Werner Herzog. The film explores active volcanoes around the world. (Photo by Netflix via AP Photo)





The Colima or Fuego volcano spews ash and smoke on January 22, 2017, as seen from San Antonio, Colima State, Mexico. The Colima volcano is one of the most active in Mexico and in the last days its activity has intensified. (Photo by Hector Guerrero/AFP Photo)





An explosion of Yasur volcano sends a shower of glowing lava bombs into the air on Tanna Island, Vanuatu on October 4, 2016. (Photo by Tom Pfeiffer/Getty Images/VolcanoDiscovery)





Mount Sinabung releasing volcanic ash, on February 04, 2017 Karo, North Sumatra, Indonesia. (Photo by Albert Damanik/Barcroft Images)





A picture taken with a slow shutter speed shows the Colima Volcano, the most active in Mexico, during an eruption as seen from the site of Carrizalillos, Colima, Mexico, 26 January 2017. The National Coordination of Civil Protection of the Ministry of Interior reported that since October 2016, the Colima volcano entered a mainly explosive stage of activity with irregular intervals, generating eruptive columns, with heights between one and four kilometers, sometimes with incandescent fragments launched one or two kilometers from the crater. (Photo by Ulises Ruiz Basurto/EPA)