• Heavy snowfall continues to batter northern Mexico

    Heavy snowfall has been affecting many of Mexico's northern regions with the continuous arrival of cold fronts. On Sunday, December 29, 2019, the government of Chihuahua issued a weather warning for the arrival of the fourth winter storm due to Cold Front No….

  • Increased seismicity, alerts raised for Pavlof volcano, Alaska

    Seismic activity at Pavlof volcano, Alaska has increased over the past several days, forcing the Alaska Volcano Observatory to raise the Alert Level to Advisory and the Aviation Color Code to Yellow at 20:43 UTC on December 28, 2019. Pavlof is a snow- and…

  • The Weekly Volcanic Activity Report: December 18 – 24, 2019

    New activity/unrest was reported for 3 volcanoes from December 18 to 24, 2019. During the same period, ongoing activity was reported for 10 volcanoes. New activity/unrest: Bezymianny, Central Kamchatka (Russia) | Semisopochnoi, United States | White Island, North…