• The Weekly Volcanic Activity Report: April 11 – 17, 2018

    New activity/unrest was reported for 3 volcanoes between April 11 and 17, 2018. During the same period, ongoing activity was reported for 13 volcanoes. New activity/unrest: Ambae, Vanuatu | Langila, New Britain (Papua New Guinea) | Sinabung, Indonesia. Ongoing…

  • The Weekly Volcanic Activity Report: April 4 – 10, 2018

    New activity/unrest was reported for 5 volcanoes between April 4 and 10, 2018. During the same period, ongoing activity was reported for 14 volcanoes. New activity/unrest: Ambae, Vanuatu | Kirishimayama, Kyushu (Japan) | Lascar, Chile | Nevados de Chillan, Chile |…

  • The Weekly Volcanic Activity Report: March 28 – April 3, 2018

    New activity/unrest was reported for 6 volcanoes between March 28 and April 3, 2018. During the same period, ongoing activity was reported for 9 volcanoes. New activity/unrest: Aira, Kyushu (Japan) | Ambae, Vanuatu | Dieng Volcanic Complex, Central Java (Indonesia)…

  • New explosion detected at Cleveland volcano, alerts raised

    A new explosion was detected on Alaska's Cleveland volcano on April 4, 2018, prompting authorities to raise the Alert Level to Watch and the Aviation Color Code to Orange. It was a small explosion, detected using local seismic and infrasound sensors at 11:55 UTC…

  • New eruption starts at Piton de la Fournaise, Reunion

    A new effusive eruption started at Piton de La Fournaise volcano in Reunion at 06:40 UTC on April 3, 2018. The Alert Level was raised to 2-2 and the Aviation Color Code to Orange. In its latest bulletin issued April 1, 2018, OVPF said that seismicity at the volcano…

  • Mayon volcano’s status lowered to Alert Level 2, Philippines

    The Philippine Institute of Volcanology and Seismology (PHIVOLCS) lowered the Alert Level for Mayon volcano from 3 to 2 on March 29, 2018. The lowering of the alert status from Alert Level 3 to Alert Level 2 signifies the cessation of eruptive activity and the…