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.

  • Veniaminof continues erupting, lava flow observed, Alaska

    Veniaminof volcano continues to erupt, feeding a lava flow confined to the ice-filled summit caldera, the Alaska Volcano Observatory reports. The last known eruption of this volcano took place in 2013. While no significant ash emissions were observed, elevated…

  • Positive polarity CH HSS sparks geomagnetic storming

    A G2 – Moderate geomagnetic storm watch has been issued for September 11, 2018 due to the onset of positive polarity coronal hole high speed stream. Solar wind parameters over the past 24 hours were descriptive of the passage of Co-rotating Interaction Region (CIR)…

  • Asteroid 2018 RJ3 flew past Earth at 0.44 LD, 6th in 7 days

    A newly discovered asteroid designated 2018 RJ3 flew past Earth at a distance of 0.44 LD / 0.00112 AU (167 549 km / 104 110 miles) on September 7, 2018. This is the 6th known asteroid to flyby Earth within 1 lunar distance since September 3, including 2018 RW on…