Lava cascades into the summit water lake at the Kilauea volcano on Hawaii's big island. The eruption began late Sunday within the volcano's Halemaumau crater, at the summit of Kilauea. USGS hide caption
volcano
Monday
Friday
Officials say threat levels are at a "yellow phase 2," and are warning people to stay away from the volcano and its crater "due to the danger of falling ballistic fragments." webcamsdemexico hide caption
Monday
Smoke billows from White Island after a volcanic eruption on Monday. Officials say some people remain unaccounted for and it remains too dangerous for emergency services to access the island. George Novak/AP hide caption
Friday
This photo shows an early-morning view of Halema'uma'u Crater and the Kilauea Caldera June 5, 2018. The volcano is no longer erupting but is still active. U.S. Geological Survey via AP hide caption
Monday
The Volcano of Fire spewed lava and ash on Monday, as seen from Escuintla, Guatemala. Guatemalan authorities on Monday declared a red alert after the volcano erupted again, forcing thousands of residents to flee. Carlos Alonzo/AFP/Getty Images hide caption
Friday
Residents search for victims of the Fuego volcano eruption in the ash-covered village of San Miguel Los Lotes, in Escuintla, about 20 miles southwest of Guatemala City, on Thursday. Johan Ordonez/AFP/Getty Images hide caption
Wednesday
Lilian Hernandez cries as she is comforted by her husband at the Mormon church that has been enabled as a shelter near Escuintla, Guatemala, on Tuesday. Hernandez lost 36 family members in all, missing and presumed dead in the town of San Miguel Los Lotes after the fiery volcanic eruption of the Volcan de Fuego, or Volcano of Fire, in south-central Guatemala. Oliver de Ros/AP hide caption
Monday
People flee El Rodeo village, less than 30 miles from the capital, Guatemala City, after the eruption of the Fuego volcano on Sunday. Noe Perez/AFP/Getty Images hide caption
'Everything Is A Disaster': Guatemala's Fuego Volcano Erupts, Killing At Least 69
Thursday
In this photo released by the U.S. Geological Survey, lava is shown burning in Leilani Estates subdivision near the town of Pahoa on Hawaii's Big Island on Thursday. U.S. Geological Survey via AP hide caption
Monday
Mount Agung volcano, seen at sunrise in Bali, Indonesia, could erupt soon, say authorities. Firdia Lisnawati/AP hide caption
Thursday
Mount Paektu, which sits on the border with China, is known in North Korea as the "sacred mountain of revolution" and considered the legendary birthplace of Kim Jong Il and Korean culture. David Guttenfelder/AP hide caption
North Korean Volcano Provides Rare Chance For Scientific Collaboration
Monday
About 70 percent of Earth is covered by clouds at any given moment. Their interaction with climate isn't easy to study, scientists say; these shape-shifters move quickly. NOAA/Flickr hide caption
Climate Change May Already Be Shifting Clouds Toward The Poles
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The Grand Prismatic hot spring in Yellowstone National Park is among the park's myriad hydrothermal features created by the fact that Yellowstone is a supervolcano. Robert B. Smith/AP hide caption
Tuesday
The eruption of Mount Pinatubo in the Philippines in 1991 spewed almost 20 million tons of sulfur dioxide into the atmosphere, causing worldwide temperatures to drop half a degree on average. Arlan Naeg/AFP/Getty Images hide caption