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: March 14 – 20, 2018

    New activity/unrest was reported for 5 volcanoes between March 14 and 20, 2018. During the same period, ongoing activity was reported for 13 volcanoes. New activity/unrest: Ambae, Vanuatu | Kick 'em Jenny, North of Grenada | Kikai, Japan | Kirishimayama, Kyushu…

  • Earthquake swarm under Mount Ruapehu, New Zealand

    An episode of volcanic earthquakes is occurring beneath Mount Ruapehu since March 15, 2018. This is a common observation during a heating phase of the crater lake (Te Wai ā-moe), GeoNet scientist Brad Scott reports. Crater lake's current temperature of 39…

  • Bright fireball recorded over São Paulo, Brazil

    A very bright fireball streaked across the sky over São Paulo, Brazil at 01:19 UTC on March 18, 2018 (22:19 local time, March 17). The event lasted several seconds and was seen from the region of Campinas, Itu and Limera and recorded by three Exoss network…

  • States of emergency as rivers reach record levels, Croatia

    Croatia is still battling major river levels after warm weather followed by heavy rains caused rapid melt of record-breaking snow that fell during Arctic cold outbreak at the end of February. States of emergency were declared over the weekend in several areas,…