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 9 – 15, 2018

    New activity/unrest was reported for 5 volcanoes between May 9 and 15, 2018. During the same period, ongoing activity was reported for 15 volcanoes. New activity/unrest: Kilauea, Hawaiian Islands (USA) | Merapi, Central Java (Indonesia) | Oraefajokull, Iceland |…

  • Southern hemisphere produced its largest wave on record

    A massive 23.8 m (78 feet) high wave has been measured near Campbell Island, New Zealand on May 9, 2018, making it the largest wave ever recorded in the southern hemisphere. A new ocean buoy, installed March 2, 2018 and located about 640 km (400 miles) south of New…