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 hits Mindanao, Philippines

    A strong and shallow earthquake registered by the PHIVOLCS as M6.6 hit Mindanao, Philippines at 01:04 UTC (09:04 PHT) on October 29, 2019. The agency is reporting a depth of 7 km (4.3 miles). USGS is reporting M6.6 at a depth of 15.3 km (9.5 miles); EMSC M6.6 at a…

  • Asteroid 2019 UB8 to fly by Earth at 0.5 LD on October 29

    A newly discovered asteroid designated 2019 UB8 will fly by Earth at a distance of 0.50 LD / 0.00127 AU (189 989 km / 118 053 miles) at 06:30 UTC on October 29, 2019. This is the 58th known asteroid to flyby Earth within 1 lunar distance since the start of the year…

  • Lava flows, large lahar at Shishaldin volcano, Alaska

    Satellite data from the past day show that lava now fills the Shishaldin's summit crater and is beginning to flow over the northern crater rim in two locations, the Alaska Volcano Observatory reported at 20:07 UTC on October 24, 2019. One 200 m (600 feet) long…