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.

  • Shallow M6.1 earthquake hits Andreanof Islands, Alaska

    A strong and shallow earthquake registered by the USGS as M6.1 hit Andreanof Islands, Alaska at 06:31 UTC on January 26, 2020 (18:31 LT, January 25). The agency is reporting a depth of 27 km (16.7 miles). EMSC is reporting M6.0 at a depth of 48 km (29.8 miles). The…

  • Very strong and shallow M6.8 earthquake hits eastern Turkey

    A strong and shallow earthquake registered by the EMSC as M6.8 hit eastern Turkey at 17:55 UTC (20:55 local time) on January 24, 2020. The agency is reporting a depth of 15 km (9.3 miles). The USGS is reporting M6.7 at a depth of 10 km. This earthquake can have a…

  • The Weekly Volcanic Activity Report: January 15 – 21, 2020

    New activity/unrest was reported for 4 volcanoes from January 15 to 21, 2020. During the same period, ongoing activity was reported for 16 volcanoes. New activity/unrest: Krakatau, Indonesia | Kuchinoerabujima, Ryukyu Islands (Japan) | Semeru, Eastern Java…

  • Sentinel-2 captures lava flowing from Sangay volcano, Ecuador

    Explosive activity is still taking place at Ecuadorian Sangay volcano on January 23, 2020. According to the Washington VAAC, the volcanic ash cloud was observed rising up to 6.1 km (20 000 feet) above sea level at 18:40 UTC. On January 22, the European Sentinel-2…