Teo Blašković founded The Watchers in 2011 and edited it until 2026, covering seismic and volcanic activity, extreme weather, space weather and near-Earth objects. Articles on this page are his archive.

  • Night Sky Guide for March 2020

    March 2 – Moon at First Quarter – 19:58 UTC. The Moon will be prominent in the evening sky, setting around midnight. At this time in its monthly cycle of phases, it appears almost exactly half illuminated. Over the coming days, the Moon will set later each day,…

  • The Weekly Volcanic Activity Report: February 19 – 25, 2020

    New activity/unrest was reported for 4 volcanoes from February 19 to 25, 2020. During the same period, ongoing activity was reported for 16 volcanoes. New activity/unrest: Huaynaputina, Peru | Reykjanes, Iceland | San Miguel, El Salvador | Semisopochnoi, United…