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 and shallow M6.6 earthquake hit Vanuatu

    A strong and shallow M6.6 (Geoscience Australia) earthquake was registered off the coast of Vanuatu at 13:18 UTC on February 19, 2015. Geoscience Australia is reporting depth of 39 km (24.2 miles). USGS is reporting M6.4 at a depth of 10 km (6.2 miles).There are about 5

  • Supercomputer simulation of the 2010 M8.8 Maule, Chile earthquake

    This simulation shows the passage of seismic waves from the M8.8 earthquake which occurred off the coast of central Chile at 06:34 UTC on February 27, 2010. It was the sixth largest earthquake ever recorded by a seismograph. Its intense shaking lasted for about three mi

  • Active volcanoes in the world: February 11 – 17, 2015

    New activity was observed at 9 volcanoes from February 11 – 17, 2015. During the same period, ongoing activity was observed at 13 volcanoes.New activity/unrest: Chikurachki, Paramushir Island (Russia) | Colima, Mexico | Fuego, Guatemala | Karymsky, Eastern Kamchatka (Ru

  • Deadly floods hit Cordoba province, Argentina

    Heavy rain has caused devastating floods in Cordoba province, central Argentina and claimed lives of at least 7 people by February 17, 2015. Four others are still missing.Local media reported that as much as 320 mm of rain fell in just 12 hours in some areas causing riv