• The Weekly Volcanic Activity Report: December 5 – 11, 2018

    New activity/unrest was reported for 2 volcanoes between December 5 and 11, 2018. During the same period, ongoing activity was reported for 14 volcanoes. New activity/unrest: Manam, Papua New Guinea | Mayon, Luzon (Philippines). Ongoing activity: Aira, Kyushu…

  • Ol Doinyo Lengai volcano showing signs it may erupt, Tanzania

    The Ol Doinyo Lengai, called the Mountain of God by the Maasai people is showing signs it may erupt. This is the only volcano in the world that sometimes erupts natrocarbonatite lava, a highly fluid lava that contains almost no silicon. According to Al Jazeera's…

  • Strong explosions at Popocatepetl volcano, Mexico

    Two strong explosions took place at Mexico's Popocatepetl volcano over the past 24 hours. Authorities urge residents and tourists not to approach the volcano, especially the crater. The explosions were registered at 22:44 LT, December 7 (04:44 UTC, December 8)…

  • Strombolian activity and lava flow observed at Mount Etna, Italy

    A mild strombolian activity accompanied by a lava flow is taking place at Mount Etna, Italy since November 28, 2018. The explosions are happening at the New Southeast Crater and are still very small. According to INGV's Boris Behncke, Etna's current activity…

  • Seismic waves near Mayotte characteristic of volcanic phenomena

    International seismic networks detected an atypical very low frequency signal originating near the island of Mayotte just before 09:30 UTC on November 11, 2018. Signals of this type are characteristic of volcanic phenomena. A rare earthquake swarm started near the…

  • The Weekly Volcanic Activity Report: November 21 – 27, 2018

    New activity/unrest was observed at 5 volcanoes between November 21 and 27, 2018. During the same period, ongoing activity was reported for 15 volcanoes. New activity/unrest: Fuego, Guatemala | Karangetang, Siau Island (Indonesia) | Mayon, Luzon (Philippines) |…