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 2017 TD6 to flyby Earth at 0.5 LD on October 19, 2017

    A newly discovered asteroid designated 2017 TD6 will flyby Earth at 0.5 LD (~192 999 km / 119 303 miles) at 18:56 UTC on October 19, 2017. This is the 41st known asteroid to flyby Earth within 1 lunar distance since the start of the year. This asteroid belongs to…

  • Powerful double solar eruption beyond the east limb

    A powerful double solar flare eruption took place beyond the Sun's east limb early October 18, 2017. The responsible region is now rotating into Earth view and will be visible in a couple of days. The eruption was associated with a Type II (estimated velocity 1…

  • Strong and shallow M6.0 earthquake hits Tonga

    A strong and shallow earthquake registered by the USGS as M6.0 hit Tonga at 12:00 UTC on October 18, 2017. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting M6.0 at a depth of 46 km (28.6 miles). According to the USGS, the epicenter was located…

  • Asteroid 2017 UF discovered a day after 0.99 LD Earth flyby

    A newly discovered asteroid designated 2017 UF flew past Earth at 0.99 LD (~380 160 km / 236 220 miles) on October 15, 2017, one day before it was discovered. This is the 40th known asteroid to flyby Earth within 1 lunar distance since the start of the year….

  • Six missing after severe storm hits Queensland, Australia

    Severe weather warnings for the coastal trough which has delivered significant rainfall for Queensland over the past few days have now been canceled. However, flood warnings remain in place as some of the areas recorded between 300 and 500 mm (11.8 – 19.7 inches) of…

  • Impressive reentry of Russian SL-4 rocket body over Dubai, UAE

    An atmospheric reentry of a Russian SL-4 rocket body created a spectacular show over the Middle Eastern countries late Monday, October 16, 2017, witnessed and recorded by numerous people. The event lasted more than 55 seconds and was visible from Iraq, Bahrain, UAE…