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.

  • Popocatepetl volcano alert level raised, Mexico

    Mexican authorities have raised the alert level for Popocatepetl volcano from Yellow Phase 2 to Yellow Phase 3 on March 28, 2019. The decision was made due to increased activity observed in recent days, possible magma expulsion and explosions of increased intensity….

  • Early-season wildfires burning in northern Portugal

    Wildfires are burning in northern Portugal fueled by strong winds and unexpectedly high temperatures (28 °C / 82.4 °F) several months before expected. Wildfire alert was issued Tuesday evening, March 26, prohibiting farmers from using slash-and-burn methods,…

  • Earthquake swarm shaking Tjörnes Fracture Zone, Iceland

    An earthquake swarm that started in Tjörnes Fracture Zone on Saturday, March 23, 2019 is still ongoing and the number of earthquakes has increased on March 27, the Icelandic Met Office reported 22:40 UTC, March 27. The quakes are located 6 km (3.7 miles)…

  • Asteroid 2019 FQ flew past Earth at 0.86 lunar distances

    A newly discovered asteroid designated 2019 FQ flew past Earth at 0.86 LD / 0.00220 (329 115 km / 204 502 miles) on March 23, 2019. This is the 13th known asteroid to flyby Earth within 1 lunar distance since the start of the year and 5th this month. The object…