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.

  • Spike in radioactive particles detected in Europe

    Yet another unexplained spike in airborne radioactivity has been detected in Europe. This is the second reported spike in radioactive particles in Europe this year. According to the Federal Office for Radiation Protection, elevated levels of the isotope…

  • Asteroid 2012 TC4 to flyby Earth at 0.13 LD on October 12

    Asteroid 2012 TC4, discovered in 2012 by PanSTARRS-1, will fly past our planet at a very close distance of 0.13 LD (~50 100 km / 31 140 miles) at 05:40 UTC on October 12, 2017. Current estimates suggest it should peak around mag +12.8 at closest approach and be…

  • Strong and shallow M6.7 earthquake hits Bouvet Island region

    A strong and shallow earthquake registered by the USGS as M6.7 hit Bouvet Island region, South Atlantic Ocean at 18:53 UTC on October 10, 2017. The agency is reporting a depth of 10 km (6.2 miles). This is the second M6+ earthquake within 24 hours. The epicenter was…