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.

  • Strombolian activity and lava flow observed at Mount Etna, Italy

    A mild strombolian activity accompanied by a lava flow is taking place at Mount Etna, Italy since November 28, 2018. The explosions are happening at the New Southeast Crater and are still very small. According to INGV's Boris Behncke, Etna's current activity…

  • Bright green fireball recorded over Hungary

    A bright green fireball was recorded streaking through the early morning sky over southern Hungary at 04:10 UTC on November 29, 2018. The event lasted up to 4 seconds and was recorded by numerous web cameras located in Austria. The International Meteor Organization…

  • Bright fireball over Toronto, Canada

    A bright meteor was recorded streaking through the night sky over Toronto, the capital of Canadian province of Ontario at around 02:15 UTC on November 29, 2018. The event lasted several seconds. The American Meteor Society (AMS) received 85 reports by 23:00 UTC. The…

  • Seismic waves near Mayotte characteristic of volcanic phenomena

    International seismic networks detected an atypical very low frequency signal originating near the island of Mayotte just before 09:30 UTC on November 11, 2018. Signals of this type are characteristic of volcanic phenomena. A rare earthquake swarm started near the…

  • The Weekly Volcanic Activity Report: November 21 – 27, 2018

    New activity/unrest was observed at 5 volcanoes between November 21 and 27, 2018. During the same period, ongoing activity was reported for 15 volcanoes. New activity/unrest: Fuego, Guatemala | Karangetang, Siau Island (Indonesia) | Mayon, Luzon (Philippines) |…

  • Deadly landslides hit Morona Santiago, Ecuador

    At least 9 people have been killed and 8 injured after heavy rain caused landslides in Limon Indanza Canton, Ecuador's Morona Santiago Province on November 24, 2018. According to the National Risk and Emergency Management Service, 150 people were evacuated, 9…

  • Asteroid 2018 WE1 flew past Earth at 0.28 lunar distances

    A newly discovered asteroid designated 2018 WE1 flew past Earth at a very close distance of 0.28 LD / 0.00071 AU (106 214 km / 65 998 miles) on November 25, 2018. This is the 68th known asteroid to flyby Earth within 1 lunar distance since the start of the year and…