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PIT CRATERS AND OPEN VERTICAL VOLCANIC CONDUITS OF EARTH AND MARS

PIT CRATERS AND OPEN VERTICAL VOLCANIC CONDUITS OF EARTH AND MARS. William R. Halliday Arni Stefansson Gerald Favre. Kau Desert Pit Crater, Kilauea Volcano, Hawaii. The bottom of the pit is visible in this stretched image due to scattered light. Credit: NASA/JPL/UofAZ. October 12, 2006.

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PIT CRATERS AND OPEN VERTICAL VOLCANIC CONDUITS OF EARTH AND MARS

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  1. PIT CRATERS ANDOPEN VERTICAL VOLCANIC CONDUITSOF EARTH AND MARS • William R. Halliday • Arni Stefansson • Gerald Favre

  2. Kau Desert Pit Crater,Kilauea Volcano, Hawaii The bottom of the pit is visible in this stretched image due to scattered light. Credit: NASA/JPL/UofAZ

  3. October 12, 2006 Profiles of crater in 1923 and 2006. Earlier overhang has fallen in, but the crater itself has not widened appreciably. Profile in 1923 was drawn by Thomas Boles, Hawaii National Park superintendent and member of party that made the Devil's Throat descent.

  4. par Michel Bakalowicz

  5. Hapai Mamo Pit, Mauna Loa Credit: NASA/JPL/UofAZ

  6. Parrot Pit

  7. Na One Pit,Hualalai Volcano, HI

  8. Malekule Pit Crater, HI

  9. Furna do Enxofre Lake

  10. From Maciolek, 1982

  11. ~ Algar do CarvaoTerceira, Azores

  12. - A. Stefansson

  13. Section ofThe Great Crack, Hawaii Island, HI Aerial photo by: NASA

  14. N 5 km NASA /JPL /ASU credit 1995 Funnel Pits

  15. “Jeanne” NASA THEMIS visual image, GRL L17201 Wood Valley Pit Crater, Kau Desert, HI Photo and map by:Gerald Favre

  16. Acknowledgements We thank NASA/JPL/UofAriz. for orbital photography, USGS Hawaiian Volcano Observatory for Volcano Watch 10/12/06, page 1, Greg Middleton for wide angle photographs of Algar do Enxofre, and cartographers M. Bakalowicz, A. Corbel, A.Fossemale, J. Hangald as cited,andJody Bailey for technical assistance.

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