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.

  • Shallow M6.1 earthquake hits Northern Mid-Atlantic Ridge

    A shallow earthquake registered by the USGS as M6.1 hit Northern Mid-Atlantic Ridge at 19:57 UTC on February 14, 2019. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting the same magnitude and depth. GFZ (preliminary) is reporting M5.6 at a…

  • Green fireball explodes near the coast of eastern Florida

    A bright green fireball streaked through the night sky near the coast of eastern Florida around 07:03 UTC (02:03 local time) on February 12, 2019. The event lasted several seconds and was followed by a loud rumble. The American Meteor Society (AMS) received only 5…

  • Asteroid 2019 CN5 flew past Earth at 0.31 lunar distances

    A newly discovered asteroid flew past Earth at a distance of 0.31 LD / 0.00079 AU (118 182 km / 73 435 miles) on February 11, 2019. This is the 6th known asteroid to flyby Earth within 1 lunar distance since the start of the year and first since January 27. Asteroid…