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Keyword: dallasabbott

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  • 1014 AD impact event causes Atlantic tsunami and end of Aztec’s Fourth Sun?

    01/11/2012 12:29:51 PM PST · by BenLurkin · 17 replies
    2012Quest ^ | January 12th, 2011 | Gary C. Daniels
    The Anglo-Saxon Chronicle states that in England 1014 AD, on the eve of St. Michael’s day (September 28, 1014) “came the great sea-flood, which spread wide over this land, and ran so far up as it never did before, overwhelming many towns, and an innumerable multitude of people.” This is clearly a reference to a tsunami similar to the one that struck Indonesia in December 2004 which killed over 250,000 people. What could have caused this tsunami? Could a meteor or comet impact in the Atlantic Ocean have been the cause? Researcher Dallas Abbott of the Lamont Doherty Earth Observatory...
  • Pics, Video From Alleged Noah's Ark Find

    04/27/2010 1:02:13 PM PDT · by Fennie · 76 replies · 4,194+ views
    Dakota Voice ^ | April 27, 2010 | By Bob Ellis
    The Sun, Fox News and others are reporting that a group of Chinese and Turkish Christians claim to have found the remains of Noah's Ark on Mount Ararat about 13,000 ft up.
  • Meteorite Triggered Ancient New York Tsunami?

    01/02/2009 1:09:38 PM PST · by Red Badger · 16 replies · 718+ views
    nationalgeographic.com ^ | December 31, 2008 | Ker Than in New York City
    A meteorite impact off Long Island 2,300 years ago may have set off a huge tsunami that flooded the New York City region, a new study says (New York City and Long Island map). It's not known whether any ancient settlements were in the path of the proposed killer waves, but "any significant tsunami today would be devastating and likely to flood places like lower Manhattan," Vanderbilt University geologist Steven Goodbred said. Tsunamis are typically triggered by seismic events. An undersea earthquake, for example, caused the catastrophic 2004 Indian Ocean tsunami. But meteorite strikes have also been known to spark...
  • Did A Comet Cause The Great Flood?

    11/21/2007 2:17:23 PM PST · by blam · 123 replies · 895+ views
    Discover Magazine ^ | 11-15-2007 | Scott Carney
    Did a Comet Cause the Great Flood?The universal human myth may be the first example of disaster reporting. by Scott Carney11-15-2007 The Fenambosy chevrons at the tip of Madagascar. Image courtesy of Dallas Abbott The serpent’s tails coil together menacingly. A horn juts sharply from its head. The creature looks as if it might be swimming through a sea of stars. Or is it making its way up a sheer basalt cliff? For Bruce Masse, an environmental archaeologist at Los Alamos National Laboratory, there is no confusion as he looks at this ancient petroglyph, scratched into a rock by a...
  • Ancient Crash, Epic Wave

    11/14/2006 4:07:33 AM PST · by Pharmboy · 73 replies · 4,321+ views
    NY Times ^ | November 14, 2006 | SANDRA BLAKESLEE
    Dallas Abbott The Fenambosy chevron, one of four near the tip of Madagascar, is 600 feet high and three miles from the ocean. At the southern end of Madagascar lie four enormous wedge-shaped sediment deposits, called chevrons, that are composed of material from the ocean floor. Each covers twice the area of Manhattan with sediment as deep as the Chrysler Building is high. On close inspection, the chevron deposits contain deep ocean microfossils that are fused with a medley of metals typically formed by cosmic impacts. snip... The explanation is obvious to some scientists. A large asteroid or comet,...
  • Catastrophism

    04/02/2006 2:13:59 PM PDT · by SunkenCiv · 253 replies · 18,519+ views
    Various ^ | Various
    Did a planetary wobble kill the dinosaurs? by Nicola JonesNew ScientistJune 27 2001Bruce Runnegar from the University of California at Los Angeles' Center for Astrobiology... and his colleagues used computer models to map out the Solar System for the past 250 million years. In particular, they looked at the perihelion of each planet - the point in its orbit where it is closest to the Sun. The perihelion of Earth rotates around the Sun with a period of hundreds of thousands of years. Because of subtle tugs and pulls between the planets, this period changes slightly with time... Their...
  • Gods, Graves, Glyphs (alpha order)

    07/16/2004 11:27:10 PM PDT · by SunkenCiv · 1,597 replies · 55,589+ views
    Gods, Graves, Glyphs ^ | 7/17/2004 | various
    14 Warring States (464-222BC) Tombs Discovered In Sichuan  ^ 6 posted on 07/15/2004 7:20:44 PM PDT by FairOpinion [#6]Achaemenid, Worldís First Empire to Respect Cultural Diversity  ^ 3 posted on 07/05/2004 6:45:53 PM PDT by FairOpinion [#3]Ancient European Remains Discovered In Qinghai (China)  ^ 27 posted on 07/06/2004 7:23:57 PM PDT by FairOpinion [#27]Archaeologists Dig Up World War II Plane  ^ 21 posted on 05/31/2004 9:46:55 AM PDT by farmfriend [#21]Archaeologists Reveal Utah Canyon Filled With Ancient Settlements  ^ 22 posted on 07/01/2004 9:37:46 PM PDT by FairOpinion [#22]Archaeologists Startled To Discover Neolithic Ritual Site (Scotland)  ^ 3 posted...
  • Cosmic Collision May Have Created Hawaii

    02/20/2004 7:50:03 PM PST · by Mike Darancette · 32 replies · 228+ views
    SPACE.com ^ | 01 August 2001 | Michael Paine
    It's bad enough when, every few million years, an asteroid rocks our planet. It's worse if the impact triggers regional or global volcanic activity, which is not only hazardous to nearby plants and animals but can choke Earth's atmosphere with deadly gases for months or years. But there's also a possible bright side, like the birth of nice places like Hawaii. For more than three decades, scientists have explored the question of whether an asteroid impact could cause significant volcanic eruptions, hot spots that spring up out of nowhere and create new landforms or rearrange old ones. The process might...
  • Expedition Hunts Giant Meteor (1500AD - NZ)

    02/07/2004 11:28:42 AM PST · by blam · 11 replies · 1,091+ views
    The New Zealand Herald ^ | 2-7-2004 | Simon Collins
    Expedition hunts giant meteor 07.02.2004 By SIMON COLLINS, science reporter An international scientific expedition will fly to Stewart Island next week on a quest to track down a meteor that may have sparked a tsunami that possibly wiped out a legendary Chinese fleet 500 years ago.Expedition leader New York oceanographer Dallas Abbott has found survey evidence of a huge undersea crater caused by a meteor impact 20km wide and more than 153m deep just south of the Snares Islands, 120km southwest of Stewart Island. The expedition is going to remote Mason Bay on the west coast of Stewart Island to...
  • A BLAST FROM HEAVEN? (MAJOR IMPACT DISASTER 500 YEARS AGO?)

    12/05/2003 6:43:33 PM PST · by Mike Darancette · 34 replies · 1,781+ views
    USNews.com ^ | 8 December 2003 edition | Charles W. Petit
    In 1989, Edward Bryant climbed a point on the southeast coast of his native Australia with a colleague and found an odd jumble of boulders well above the surf. A big wave, he thought, maybe a tsunami from an earthquake, must have tossed them up there. Over the next few years, however, the University of Wollongong geologist explored hundreds of miles of coast and found more signs of wave action, hundreds of feet above the water--too high for any quake-spawned surge. An astonishing hypothesis of devastation from outer space formed in his mind. It gathered some praise, along with many...
  • Maine Crater Related to Dino-Killer Asteroid?

    04/05/2003 9:39:18 PM PST · by SteveH · 19 replies · 493+ views
    Discovery News ^ | April 3, 2003 | Larry O'Hanlon
    Maine Crater Related to Dino-Killer Asteroid? By Larry O'Hanlon, Discovery News April 3, 2003 — The evidence is still skimpy, but there is a chance that the dino killer asteroid was not alone when it walloped the Earth 65 million years ago. A possible second crater, at least as big or bigger than the famous Chicxulub crater off Mexico's Yucatan peninsula, may have been created by a second hit moments after Chicxulub and off the coast of Maine. "It probably is a crater, but we really don't have age data," said marine geologist Dallas Abbott Lamont-Doherty Earth Observatory at Columbia...
  • HOW IMPACTS CAN TRIGGER VOLCANOS

    02/04/2003 9:54:17 PM PST · by Mike Darancette · 5 replies · 517+ views
    Space.com ^ | 4 February 2003 | Robert Roy Britt
    HOW IMPACTS CAN TRIGGER VOLCANOS Large asteroid impacts have nasty side effects, as any dinosaur could have told you were she not obliterated by one of these calamity combos 65 million years ago. The ground shakes. Fire arcs across the sky and beyond the horizon. Clouds of debris race around the planet and blot the Sun out for months. At least that's what theory tells us. he scenario has never played out in modern times, scientists don't really know exactly what will happen when the next space rock slams into Earth. One long-supposed incendiary side-effect is enhanced volcanic activity, which...
  • Earth's Volcanism Linked To Meteorite Impacts

    12/13/2002 8:36:39 AM PST · by blam · 34 replies · 1,459+ views
    New Scientist ^ | 12-13-2002 | Kate Ravilious
    Earth's volcanism linked to meteorite impacts 14:31 13 December 02 Exclusive from New Scientist Print EditionSpace rocks are blamed for violent eruptions (Image: GETTY) Large meteorite impacts may not just throw up huge dust clouds but also punch right through the Earth's crust, triggering gigantic volcanic eruptions. The idea is controversial, but evidence is mounting that the Earth's geology has largely been driven by such events. This would also explain why our planet has so few impact crater remnants. Counting the number of asteroids we see in the sky suggests that over the past 250 million years, Earth should have...
  • Comet smashes triggered ancient famine [ March 536 AD ]

    01/08/2009 9:54:17 PM PST · by SunkenCiv · 40 replies · 1,221+ views
    New Scientist ^ | January 7, 2009 | Ker Than
    Multiple comet impacts around 1500 years ago triggered a "dry fog" that plunged half the world into famine. Historical records tell us that from the beginning of March 536 AD, a fog of dust blanketed the atmosphere for 18 months. During this time, "the sun gave no more light than the moon", global temperatures plummeted and crops failed, says Dallas Abbott of Columbia University's Lamont-Doherty Earth Observatory in New York... Now Abbott and her team have found the first direct evidence that multiple impacts caused the haze. They found tiny balls of condensed rock vapour or "spherules" in debris inside...
  • Giant Meteorites Slammed Earth Around A.D. 500?

    02/05/2010 7:31:57 AM PST · by Palter · 31 replies · 906+ views
    National Geographic News ^ | 03 Feb 2010 | Richard A. Lovett
    Double impact may have caused tsunami, global cooling Pieces of a giant asteroid or comet that broke apart over Earth may have crashed off Australia about 1,500 years ago, says a scientist who has found evidence of the possible impact craters. Satellite measurements of the Gulf of Carpentaria (see map) revealed tiny changes in sea level that are signs of impact craters on the seabed below, according to new research by marine geophysicist Dallas Abbott. Based on the satellite data, one crater should be about 11 miles (18 kilometers) wide, while the other should be 7.4 miles (12 kilometers) wide....