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 eruption of Villarrica volcano, Chile

    After a significant increase in seismicity which started in February, Chile's Villarrica volcano violently erupted at 06:46 UTC (03:46 local time) on March 3, 2015 ejecting magma fragments up to 1 km above the crater. Ash column reached an altitude of about 3 km and

  • Impulsive M8.2 solar flare erupts off northwestern limb

    An impulsive solar flare measuring M8.2 (R2 – Moderate Radio blackout) at its peak time erupted from Region 2290 at 01:35 UTC on March 3, 2015. The event started at 01:25 and ended at 01:42 UTC.A Type II (estimated velocity 750 km/s) and IV radio emissions were as

  • Numerous M-class flares and CMEs off the northwestern limb

    Solar activity reached moderate levels today when Region 2290 (N22W84, Hsx/Alpha) produced a pair of M1 (R1-Minor) flares at 06:39 (M1.0) and 09:48 UTC (M1.1). This region also produced numerous low and mid-level C-class flares over the last 24 hours.Numerous Coronal Ma

  • Strange behavior of Antarctic noctilucent clouds

    The southern noctilucent clouds (NLCs) season is over now, but looking back over the entire season reveals something unexpected.In an 8-year plot of the Antarctic noctilucent cloud frequencies, the 2014/15 season is clearly different from the rest, SpaceWeather reports.

  • Night sky guide for March 2015

    With fireball season underway there are many reports of bright fireballs coming in from all over the world, the latest coming from India on February 27. The season will last until April. Total solar eclipse will occur on March 20 when the Moon will completely block the

  • Active volcanoes in the world: February 18 – 24, 2015

    New activity was observed at 6 volcanoes from February 18 – 24, 2015. During the same period, ongoing activity was observed at 15 volcanoes.New activity/unrest: Ambrym, Vanuatu | Chikurachki, Paramushir Island (Russia) | Fuego, Guatemala | Karymsky, Eastern Kamchatka (R