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: April 22 – 28, 2020

    New activity/unrest was reported for 2 volcanoes from April 22 to 28, 2020. During the same period, ongoing activity was reported for 14 volcanoes. New activity/unrest: Karymsky, Eastern Kamchatka (Russia) | Krakatau, Indonesia. Ongoing activity: Aira, Kyushu…

  • Asteroid 2020 HS7 to flyby Earth at 0.11 LD on April 28

    A newly-discovered asteroid designated 2020 HS7 will flyby Earth at a very close distance of 0.11 LD / 0.00029 AU (43 383 km / 26 957 miles) at 18:51 UTC on April 28, 2020. This is the 36th known asteroid to flyby Earth within 1 lunar distance since the start of the…

  • Asteroid 2020 HP6 to flyby Earth at 0.33 LD on April 27

    A newly discovered asteroid designated 2020 HP6 will flyby Earth at a distance of 0.33 LD / 0.00084 AU (125 662 km / 78 082 miles) at 14:40 UTC on April 27, 2020. This is the 34th known asteroid to flyby Earth within 1 lunar distance since the start of the year and…

  • Asteroid 2020 HX3 will flyby Earth at 0.66 LD on April 24

    A newly-discovered asteroid designated 2020 HX3 will flyby Earth at a distance of 0.66 LD / 0.00169 AU (252 820 km / 157 095 miles) at 19:38 UTC on April 23, 2020. This is the 31st known asteroid to flyby Earth within 1 lunar distance since the start of the year and…

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

    New activity/unrest was reported for 4 volcanoes from April 15 to 21, 2020. During the same period, ongoing activity was reported for 15 volcanoes. New activity/unrest: Karymsky, Eastern Kamchatka (Russia) | Krakatau, Indonesia | Lokon-Empung, Sulawesi (Indonesia) |…