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.

  • Night sky guide for June 2015

    There are no major showers active in June. Weak Ophiuchids will peak on June 20 with the maximum rate of meteors expected to be visible from a dark location around 5 per hour (ZHR). The Moon will be 4 days old at the time, and as such will present minimal interference.F

  • Very strong M6.8 earthquake hits off the coast of Alaska, US

    A very strong M6.8 earthquake was registered by USGS at a depth of 61.7 km (38.3 miles) near Chirikof Island, Alaska at 07:00 UTC on May 29, 2015. EMSC is also reporting M6.8 at a depth of 60 km.According to the USGS, epicenter was located 111 km (69 miles) NNW of Chiri

  • Active volcanoes in the world: May 20 – 26, 2015

    New activity/unrest was observed at 6 volcanoes from May 20 – 26, 2015. During the same period, ongoing activity was observed at 23 volcanoes. New activity/unrest: Calbuco, Chile | Concepcion, Nicaragua | Kilauea, Hawaiian Islands (USA) | Piton de la Fournaise, Reunion