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.

  • Asteroid 2021 EN4 flew past Earth at 0.18 LD

    A newly-discovered asteroid designated 2021 EN4 flew past Earth at a distance of 0.18 LD / 0.00047 AU (70 310 km / 43 640 miles) at 03:49 UTC on March 15, 2021. This is the 26th known asteroid to flyby Earth within 1 lunar distance since the start of the year and…

  • 13th eruptive paroxysmal episode at Etna in 30 days, Italy

    Etna's 13th eruptive paroxysmal episode since February 16 started late on March 14, 2021. The Aviation Color Code was raised to Red at 22:36 UTC and lowered back to Orange at 07:09 UTC, March 15. Strombolian activity increased at 20:10 UTC on March 14 and…

  • Intense sandstorm sweeps over Saudi Arabia

    An intense sandstorm swept over many parts of Saudi Arabia over the past couple of days, downing streetlights and electricity poles, severely limiting visibility, and forcing authorities to urge people to stay home, especially those with respiratory problems. The…

  • 341 people missing afters heavy dust storm hits Mongolia

    A heavy dust storm hit the southern Mongolian province of Dundgovi on Sunday, March 14, 2021, leaving at least 341 people missing, according to the Dundgovi emergency management department. The department said most of the missing people are nomadic herders, adding…