• Alert level increased for Mauna Loa volcano, Hawai’i

    The Hawaiian Volcano Observatory (HVO) announced on September 17 they are elevating the Mauna Loa volcano alert level to Advisory and the aviation color code to Yellow due to elevated seismic activity under the volcano. This increase in alert level does not mean that

  • Active volcanoes in the world: September 9 – 15, 2015

    New activity/unrest was observed at 3 volcanoes from September 9 – 15, 2015. During the same period, ongoing activity was observed at 12 volcanoes.New activity/unrest: Asosan, Kyushu (Japan) | Cotopaxi, Ecuador | Nevado del Ruiz, Colombia.Ongoing activity: Batu Tara,

  • Axial Seamount eruption of April 2015 confirmed, US

    ​The April 2015 eruption of the Axial Seamount underwater volcano has been confirmed by the latest research of the University of Washington (UW) OOI Cabled Array group. The eruption was predicted in 2014 and is currently the most accurate eruption forecast of this vol

  • Active volcanoes in the world: September 2 – 8, 2015

    New activity/unrest was observed at 5 volcanoes from September 2 – 8, 2015. During the same period, ongoing activity was observed at 15 volcanoes.New activity/unrest: Aira, Kyushu (Japan) | Axial Seamount, Juan de Fuca Ridge | Cotopaxi, Ecuador | Nevado del Ruiz, Col

  • Active volcanoes in the world: August 26 – September 1, 2015

    New activity/unrest was observed at 6 volcanoes from August 26 – September 1, 2015. During the same period, ongoing activity was observed at 13 volcanoes. ​New activity/unrest: Aira, Kyushu (Japan) | Cotopaxi, Ecuador | Klyuchevskoy, Central Kamchatka (Russia) | Ne

  • Active volcanoes in the world: August 19 – 25, 2015

    New activity/unrest was observed at 5 volcanoes from August 19 – 25, 2015. During the same period, ongoing activity was observed at 17 volcanoes. ​New activity/unrest: Aira, Kyushu (Japan) | Cleveland, Chuginadak Island (USA) | Cotopaxi, Ecuador | Nevado del Ruiz,

  • Active volcanoes in the world: August 12 – 18, 2015

    New activity/unrest was observed at 4 volcanoes from August 12 – 18, 2015. During the same period, ongoing activity was observed at 10 volcanoes. New activity/unrest: Aira, Kyushu (Japan) | Cleveland, Chuginadak Island (USA) | Cotopaxi, Ecuador | Raung, Eastern Java (In