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.

  • Asteroid 2018 XA4 flew past Earth at 0.97 LD

    A newly discovered asteroid designated 2018 XA4 flew past Earth at a distance of 0.97 LD / 0.00248 AU (371 002​ km / 230 530 miles) on December 11, 2018. This is 73rd known asteroid to flyby Earth within 1 lunar distance since the start of the year. This object…

  • Record-breaking rains hit Victoria, Australia

    The moisture from Tropical Cyclone "Owen" is feeding the low-pressure system over Victoria this week, bringing record-breaking rains and floods to the region. The worst affected were northeast and northwest regions of Victoria, around Birchip, and east of…

  • The Weekly Volcanic Activity Report: December 5 – 11, 2018

    New activity/unrest was reported for 2 volcanoes between December 5 and 11, 2018. During the same period, ongoing activity was reported for 14 volcanoes. New activity/unrest: Manam, Papua New Guinea | Mayon, Luzon (Philippines). Ongoing activity: Aira, Kyushu…

  • Shallow M6.3 earthquake hits Pacific-Antarctic ridge

    A strong and shallow earthquake registered by the USGS as M6.3 hit Pacific-Antarctic ridge at 13:13 UTC on December 12, 2018. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting the same magnitude and depth. According to the USGS, the epicenter…

  • Bright fireball over San Antonio and Austin, Texas

    A bright fireball was seen and recorded streaking through the night sky over southern Texas around 19:59 CST on December 10, 2018 (01:59 UTC, December 11). The event lasted 7 seconds before the object disappeared in a bright flash. The American Meteor Society…