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.

  • Strong M6.2 earthquake hits South Island, New Zealand

    A strong earthquake registered by New Zealand's GEONET as M6.2 hit South Island, New Zealand at 03:36 UTC on April 24, 2015 at a depth of 52 km (32.3 miles). This classes the earthquake as severe but due to the depth of the quake and distance from populated centers,

  • Active volcanoes in the world: April 15 – 21, 2015

    New activity/unrest was observed at 6 volcanoes from April 15 – 21, 2015. During the same period, ongoing activity was observed at 15 volcanoes.New activity/unrest: Chikurachki, Paramushir Island (Russia) | Raung, Eastern Java (Indonesia) | Sinabung, Indonesia | Tongari

  • Giant sinkhole opens in Novokuznetsk region of Siberia, Russia

    A giant sinkhole has appeared in Siberia's Novokuznetsk region recently, some 3 500 km from other craters found in Arctic Russia in recent months. The new crater measures around 20 meters in diameter and around 25 to 30 meters in depth.The Siberian Times reports:Ini

  • Lyrid meteor shower peaks on April 23, 2015

    Lyrid meteor shower will reach its maximum activity this year on the morning of April 23, 2015. The Moon will be 5 days old at the time, and so will present minimal interference. Lyrid meteors are known for their luminous dust trains observable for several seconds.The p