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.

  • The Weekly Volcanic Activity Report: May 27 – June 2, 2020

    New activity/unrest was reported for 3 volcanoes from May 27 to June 2, 2020. During the same period, ongoing activity was reported for 13 volcanoes. New activity/unrest: Cleveland, Chuginadak Island (USA) | Ijen, Eastern Java (Indonesia) | Karymsky, Eastern…

  • M6.0 earthquake hits southern Peru at intermediate depth

    A strong earthquake registered by the USGS as M6.0 hit southern Peru at 05:09 UTC (00:09 LT) on May 31, 2020. The agency is reporting a depth of 153.4 km (95 miles). EMSC is reporting M5.9 at a depth of 148 km (92 miles). The epicenter was located 33 km (20 miles)…

  • Asteroid 2020 KC5 to flyby Earth at 0.96 LD

    A newly-discovered asteroid designated 2020 KC5 will flyby Earth at a distance of 0.96 LD / 0.00248 AU (371 002 km / 230 530 miles) at 20:46 UTC on May 29, 2020. This is the 44th known asteroid to flyby Earth within 1 lunar distance since the start of the year and…