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.

  • Bright meteor over the Mediterranean Sea

    This meteor overflew the Mediterranean Sea at 23:40 UTC on December 2, 2020, and was recorded from Spain in the framework of the SMART project. The bolide was generated by a rock from a comet that hit the atmosphere at about 147 000 km/h. It began at an altitude of…

  • Strong explosion at Sakurajima volcano, Japan

    After a few months of low-level activity, a strong explosion took place at Japan's Sakurajima volcano at 02:55 UTC on December 2, 2020. Part of the eruptive column was obscured by a meteorological cloud, making height estimate difficult. Finally saw some…

  • At least 50 explosions in 9 hours at Telica volcano, Nicaragua

    An uptick in activity has been observed at the Nicaraguan Telica volcano on Monday, November 30, 2020, with low-level ash emission and dozens of explosions at regular rates. Ashfall was reported in nearby communities, including El Panal, Cristo Rey, Los Cocos, and…