• Polar Motion Animation 1973-2012

    This graphic shows the current state of polar motion of Earth’s rotational axis. The point at which the white axes cross in the middle of the image represent the geodetic North Pole. Each day the Earth’s actual rotational axis moves anywhere from a few centimeters to

  • Unusual cloud pattern over Brisbane

    An unusual cloud pattern formed over Brisbane and southeast Queensland on August 9, 2012. According to Weatherzone meteorologist Josh Fisher, this pattern represents a signal that the weather is about to turn cold, a harbinger of cooler weather. It’s a high

  • Eruption of New Zealand’s Mount Tongariro – updates and info

    New Zealand’s Mount Tongariro erupted on August 6, 2012, spewing a cloud of ash over North Island, closing roads, and cancelling domestic flights. The Volcanic Alert Level for Tongariro was elevated from 1 to 2 and the Aviation Colour Code from yellow to red on