• Active volcanoes in the world: May 18 – 24, 2016

    New activity/unrest was observed at 3 volcanoes between May 18 and 24, 2016. During the same period, ongoing activity was observed at 19 volcanoes. New activity/unrest: Etna, Sicily (Italy) | Santa Maria, Guatemala | Turrialba, Costa Rica. Ongoing activity: Aira,…

  • Two new lava flows observed at Kilauea volcano, Hawaii

    Eruptive activity of the Kilauea volcano continues with two new lava flows observed at the northeast and east flank of the Pu'u ' O'o cone on May 24, 2016. The northeast flank flow was about 1 km (3 281 feet) long while the flow on the east flank of the…

  • Nevado del Ruiz eruption closes Manizales airport, Colombia

    Seismicity under Colombia's Nevado del Ruiz continues at elevated levels, and the volcano is experiencing frequent ash emissions since May 17, 2016. An eruption at about 10:40 UTC on May 22 sent ash 2.3 km (7 545 feet) above the crater (7.5 km / 24 606 feet…

  • Deadly eruption of Mount Sinabung, Indonesia

    Large pyroclastic flows produced by the eruption of Indonesia's Mount Sinabung on Saturday, May 21, 2016, claimed lives of 7 people, officials said Sunday. Two other people are in critical condition. National Disaster Management Agency spokesman Sutopo Purwo…

  • Active volcanoes in the world: May 11 – 17, 2016

    New activity/unrest was observed at 2 volcanoes between May 11 and 17, 2016. During the same period, ongoing activity was observed at 18 volcanoes. New activity/unrest: Awu, Sangihe Islands (Indonesia) | Ruapehu, North Island (New Zealand). Ongoing activity: Aira,…

  • Strombolian eruption at Etna’s Voragine crater, Italy

    During the afternoon of May 18, 2016, the lava fountaining activity at Etna's Voragine crater passed into a modest Strombolian activity, which continued to feed the lava overflow toward west until the late evening, INGV Osservatorio Etneo reports today. A second…