• Energetic earthquake swarm under Takawangha volcano, Alaska

    An energetic earthquake swarm was detected under Alaskan Takawangha volcano on January 23, 2017, prompting the Alaska Volcano Observatory to raise Aviation Color Code to Yellow and Alert Level to Advisory on January 24. The last known eruption of this volcano took…

  • Active volcanoes in the world: January 11 – 17, 2017

    New activity/unrest was reported for 7 volcanoes between January 11 and 17, 2017. During the same period, ongoing activity was reported for 9 volcanoes. New activity/unrest: Bezymianny, Central Kamchatka (Russia) | Bogoslof, Fox Islands (USA) | Ebeko, Paramushir…

  • Bogoslof ejects ash more than 9.5 km (31 000 feet) a.s.l., Alaska

    Alaskan Bogoslof volcano erupted again at about 22:20 UTC on January 18, 2017, following an approximately 20-minute-long increase in seismic activity. The cloud it ejected is presumably more ash-rich than others in current eruptive sequence. Alaska Volcano…

  • Very strong explosion at Colima volcano, Mexico

    After three moderate to large explosions over the past 10 days, Mexico's Colima volcano experienced another strong explosion at 06:27 UTC (00:27 CST) on January 18, 2017. The eruption spewed volcanic ash up to 4 km (13 123 feet) above the crater. Ashfall was…

  • Activity at Indonesian Mount Sinabung remains high

    Volcanic activity at Indonesian Mount Sinabung remains high. Late Monday, January 16, 2017, the volcano spewed ash up to 5.5 km (18 000 feet) above sea level and produced a large pyroclastic flow, reminding everybody why tens of thousands nearby residents had to be…

  • New eruption at Lopevi volcano, Alert Level raised to 3

    A new eruption is underway at Vanuatu's Lopevi volcano and the Alert Level was raised to 3 (of 5) on Friday, January 13, 2017. At 01:00 UTC today, pilot reports confirmed volcanic plume to 3 km (10 000 feet) above sea level. The last known eruption of this…

  • Active volcanoes in the world: January 4 – 10, 2017

    New activity/unrest was observed at 6 volcanoes between January 4 and 10, 2017. During the same period, ongoing activity was reported for 13 volcanoes. New activity/unrest: Bezymianny, Central Kamchatka (Russia) | Bogoslof, Fox Islands (USA) | Ebeko, Paramushir…

  • Active volcanoes in the world: December 28, 2016 – January 3, 2017

    New activity/unrest was reported for 6 volcanoes between December 28, 2016 and January 3, 2017. During the same period, ongoing activity was reported for 10 volcanoes. New activity/unrest:Bezymianny, Central Kamchatka (Russia) | Bogoslof, Fox Islands (USA) |…

  • New eruption at Bogoslof, Aviation Color Code remains Red

    The Alaska Volcano Observatory (AVO) reports another explosion took place at Bogoslov volcano today. The volcanic ash cloud may have reached as high as 10 km (33 000 feet) above sea level. The eruption took place at 06:18 UTC on January 4, 2017, but there are no…

  • Rare sight: Meteor streaks over erupting Turrialba volcano

    Two forces of nature have combined on December 28, 2016, and brought us a rare view of a bright meteor streaking seemingly low over the erupting Turrialba volcano in Costa Rica. The event occurred at 04:22 UTC on December 28 (22:22 local time on December 27),…