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.

  • Strong and shallow M6.0 earthquake hits Mona Passage, Puerto Rico

    A strong and shallow earthquake registered by the USGS as M6.0 hit Mona Passage, Puerto Rico at 03:23 UTC on September 24, 2019 (23:23 LT, September 23). The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting the same magnitude and depth. The…

  • Bright fireball explodes over Tasmania and Victoria, Australia

    A bright fireball was recorded streaking through the night sky between Tasmania and Victoria, Australia around 10:31 UTC (20:41 AEST) on September 20, 2019. The event was followed by what some residents described as 'massive big bang.' "We are certainly…

  • Tropical Storm “Karen” forms near Windward Islands

    Tropical Storm "Karen" formed just east of the Windward Islands at 09:00 UTC on September 22, 2019, as the 11th named storm of the 2019 Atlantic hurricane season. On Average, the 11th named storm forms on October 28. A Tropical Storm Warning is in effect…

  • Asteroid 2019 SJ flew past Earth at 0.64 LD

    A newly discovered asteroid designated 2019 SJ flew past Earth at 0.64 LD / 0.00163 AU (243 844 km / 151 517 miles) on September 16, 2019. This is the 43rd known asteroid to flyby Earth within 1 lunar distance since the start of the year and 4th this month. 2019 SJ…