• Strong and shallow M6.0 earthquake hits Tonga

    A strong and shallow earthquake registered by the USGS as M6.0 hit Tonga at 12:00 UTC on October 18, 2017. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting M6.0 at a depth of 46 km (28.6 miles). According to the USGS, the epicenter was located…

  • Six missing after severe storm hits Queensland, Australia

    Severe weather warnings for the coastal trough which has delivered significant rainfall for Queensland over the past few days have now been canceled. However, flood warnings remain in place as some of the areas recorded between 300 and 500 mm (11.8 – 19.7 inches) of…

  • Winter cold extremes linked to high-altitude polar vortex weakening

    Over the last decades, the stratospheric polar vortex has shifted towards more frequent weak states which can explain Eurasian cooling trends in boreal winter in the era of Arctic amplification. When the strong winds that circle the Arctic slacken, cold polar air…