• Active volcanoes in the world: October 21 – 27, 2015

    New activity/unrest was observed at 3 volcanoes from October 21 – 27, 2015. During the same period, ongoing activity was reported for 16 volcanoes. New activity/unrest: Fuego, Guatemala | Rinjani, Lombok Island (Indonesia) | Turrialba, Costa Rica. Ongoing…

  • Active volcanoes in the world: October 14 – 20, 2015

    New activity/unrest was observed at 2 volcanoes from October 14 – 20, 2015. During the same period, ongoing activity was reported for 19 volcanoes. New activity/unrest: Copahue, Central Chile-Argentina border | Fuego, Guatemala Ongoing activity: Aira, Kyushu…

  • Active volcanoes in the world: October 7 – 13, 2015

    New activity/unrest was observed at 4 volcanoes from October 7 – 13, 2015. During the same period, ongoing activity was reported for 16 volcanoes. New activity/unrest: Alaid, Kuril Islands (Russia) | Copahue, Central Chile-Argentina border | Fuego, Guatemala |…

  • Active volcanoes in the world: September 30 – October 6, 2015

    New activity/unrest was observed at 6 volcanoes from September 30 – October 6, 2015. During the same period, ongoing activity was reported for 17 volcanoes. New activity/unrest: Alaid, Kuril Islands (Russia) | Copahue, Central Chile-Argentina border | Grimsvotn,…

  • Active volcanoes in the world: September 23 – 29, 2015

    New activity/unrest was observed at 4 volcanoes from September 23 – 29, 2015. During the same period, ongoing activity was observed at 15 volcanoes. New activity/unrest: Aira, Kyushu (Japan) | Nevado del Ruiz, Colombia | Piton de la Fournaise, Reunion Island…

  • Active volcanoes in the world: September 16 – 22, 2015

    New activity/unrest was observed at 6 volcanoes from September 16 – 22, 2015. During the same period, ongoing activity was observed at 14 volcanoes.New activity/unrest: Aira, Kyushu (Japan) | Asosan, Kyushu (Japan) | Cotopaxi, Ecuador | Mauna Loa, Hawaiian Islands (U

  • 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,