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.

  • Very bright fireball over central Finland, sonic boom reported

    A very bright fireball streaked across the sky over Finland around 18:06 UTC (20:06 local time) on Friday, December 22, 2017. The phenomenon was visible on the northernmost side of Lapp and southernmost coast of Finland. Experts said fireballs as bright and…

  • Thomas Fire grows to largest in California history

    At 273 400 acres (110 641 ha) on Saturday, December 23, 2017, the Thomas Fire has become the largest wildfire in the history of California. So far, it destroyed 1 063, damaged 280 and still threatens 18 000 structures. It is now 65% contained and the estimated…

  • Floods and landslides as record rain hits Hawaii

    Several days of heavy rain caused widespread flooding on Maui and the Big Island, Hawaii this week. Heavy rains started Tuesday night but the worst hit Wednesday, December 20. According to NWS, Kahului Airport recorded nearly 67 mm (2.65 inches) of rainfall in 1…

  • 2 dead, 97 injured after M5.2 earthquake hits Tehran, Iran

    Two people have died and nearly 100 were injured after a M5.2 earthquake hit near Tehran, capital of Iran on Wednesday, December 20, 2017. ​The quake hit at a depth of 15 km (9.3 miles) at 19:57 UTC (23:27 local time) just 2.8 km (1.7 miles) WSW of Malārd…

  • Bright fireball explodes over southern Norway

    A bright fireball lit up the sky over southern Norway at 16:37 UTC on December 18, 2017 and was registered by cameras of the Norwegian Meteor Network through the cloudy skies. Analysis of videos recorded by the network and residents shows that the meteor started at…