Tuesday, March 6, 2012

Spectacular Volcanic Lightning


Chile’s Puyehue volcano erupted on Sunday June 5, 2011, after a series of earthquakes, and later put on an unbelievable show – captured in this image – that no man could have watched in the flesh. It took a minutes-long exposure to create the photograph. This long exposure allowed the individual bolts of lightning to appear all at once in the image, while the rotation of the Earth makes the stars on the left appear as streaks.
volcanic lightning01 Spectacular Volcanic Lightning
In this next image, a plume of boiling hot ash is lit by lightning. National Geographic’s Daily News gallery put the series of images together, and their volcanic seismologist Steve McNutt explained that there could be three types of volcanic lightning: „Large, spectacular „natural fireworks“ sometimes accompany eruptions, along with an intermediate type, which shoots up from a volcano’s vents and reaches lengths of about 1.8 miles (3 kilometers), and finally bolts that can be as short as about three feet (one meter) long and last just a few milliseconds.“

volcanic lightning02 Spectacular Volcanic Lightning
Lightning and thunder are two of mother nature’s least understood weather phenomena since they can’t easily be recorded, as a hurricane can be with aircraft. Volcanic lightning is even less understood but is one of nature’s most spectacular sights. Thanks to the work of talented photographers, we get to see it from the safety of our armchairs.
volcanic lightning03 Spectacular Volcanic Lightning
volcanic lightning04 Spectacular Volcanic Lightning




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