The Year in Volcanic Activity

Out of an estimated 1,500 active volcanoes around the world, 50 or so erupt every year, spewing steam, ash, toxic gases, and lava. In 2011, active volcanoes included Chile's Puyehue, Japan's Shinmoedake, Indonesia's Lokon, Iceland's Grímsvötn, Italy's Etna, and recently Nyamulagira in the Democratic Republic of Congo. In Hawaii, Kilauea continues to send lava flowing toward the sea, and the ocean floor has been erupting near the Canary Islands. Collected below are scenes from the wide variety of volcanic activity on Earth over the past year.

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  • Thomas Mukoya / Reuters

    Photos of the Week: 11/26–12/2

    Mendenhall Glacier in Alaska, a beard and mustache competition organized by the Bangalore Beard Club, wildfires in Tennessee and Israel, Cubans mourn Fidel Castro, a monkey buffet in Thailand, and much more.

  • NASA, ESA, and the Hubble Heritage Team

    2016 Hubble Space Telescope Advent Calendar

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  • Handout / Reuters

    Photos of the Wildfires Near Gatlinburg, Tennessee

    On Monday, a fire erupted in a section of the Great Smoky Mountains National Park, quickly spreading through the drought-affected area around Gatlinburg, Tennessee.

  • Chris McGrath / Getty

    Black Skies Above Mosul

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