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Largest oil spills map: This map shows the location of eleven of the world's largest oil spills. The colored squares indicate the source of the spill - war (red), a well on land (green), a well in the ocean (blue) or a ship (black). Map copyright by Geology.com. Base map copyright by MapResources.com. Lakeview Gusher: Photograph of the Lakeview Gusher, an out-of-control oil well that spilled 9 mil
The Dead Sea is located in a deep valley at the transform boundary between the African and Arabia Plates (shown as a black line on the map above). At over 400 meters below sea level, it is the land area with the lowest elevation. The motions of the African and Arabian Plates, combined with the motion of shear-zone faulting has resulted in the formation of the deep Dead Sea Depression. Image by the
Obsidian - the volcanic rock that cools so quickly that it becomes a natural glass.
World's Tallest Tsunami A tsunami with a record run-up height of 1720 feet occurred in Lituya Bay, Alaska Lituya Bay: The photo above shows Lituya Bay, from an aircraft over the Gulf of Alaska. The landslide that triggered the tsunami originated from the top of the steep cliffs along the far left side of the bay. About 40 million cubic feet of rock fell into Gilbert Inlet (not visible in this view
A sliding rock that has left a long track across the surface of Racetrack Playa. Some tracks are hundreds of feet long! (See below for several more sliding rock photos.) Image copyright iStockphoto / Steve Geer. The Sliding Rocks Mystery One of the most interesting mysteries of Death Valley National Park is the sliding rocks at Racetrack Playa (a playa is a dry lake bed). These rocks can be found
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