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Earth Is 'Lazy' When Forming Faults Like Those Near San Andreas
April 3, 2013 Some geoscientists have taken an uncommon, “Earth is lazy” approach to modeling fault development in the crust and it is providing new insights into how faults grow. In particular, this ... > full story -
Seismic Hazards: Seismic Simulation Code Speeds Up
April 2, 2013 Scientists have developed a highly scalable computer code that promises to dramatically cut both research times and energy costs in simulating seismic hazards throughout California and ... > full story -
Congestion in Earth's Mantle: Mineralogists Explain Why Plate Tectonics Stagnates in Some Places
March 31, 2013 Seismic measurements show that in some regions of the Earth's mantle, plate tectonics stagnates. The causes of the 'congestion' of the subducted plate are still unknown. In a new study, mineralogists ... > full story -
Scientists Image Deep Magma Beneath Pacific Seafloor Volcano
March 27, 2013 Since the plate tectonics revolution of the 1960s, scientists have known that new seafloor is created throughout the major ocean basins at linear chains of volcanoes known as mid-ocean ridges. But ... > full story -
2011 Oklahoma Temblor: Wastewater Injection Spurred Biggest Earthquake Yet, Study Says
March 26, 2013 A new study is the latest to tie a string of unusual earthquakes, in this case, in central Oklahoma, to injection of wastewater underground. Researchers now say that the magnitude 5.7 earthquake near ... > full story -
Can Intraplate Earthquakes Produce Stronger Shaking Than at Plate Boundaries?
March 20, 2013 New information about the extent of the 1872 Owens Valley earthquake rupture, which occurs in an area with many small and discontinuous faults, may support a hypothesis that these types of quakes ... > full story -
Roman Mausoleum Tested for Ancient Earthquake Damage
March 20, 2013 A Roman mausoleum was knocked off-kilter, and the likely cause was an earthquake, according to a new detailed ... > full story -
Scientists Discover 'Lubricant' for Earth's Tectonic Plates: Hidden Magma Layer Could Play Role in Earthquakes
March 20, 2013 Scientists have found a layer of liquefied molten rock in Earth's mantle that may be acting as a lubricant for the sliding motions of the planet's massive tectonic plates. The discovery may carry ... > full story -
Slabs of Ancient Tectonic Plate Still Lodged Under California
March 18, 2013 The Isabella anomaly -- the seismic signal of a large mass of cool, dehydrated material about 100 kilometers beneath central California -- is in fact a surviving slab of the Farallon oceanic plate, ... > full story -
How Earthquake Damage Can Impact Building Fire Safety Performance
March 11, 2013 Damage to building structural elements, elevators, stairs, and fire protection systems caused by the shaking from a major earthquake can play a critical role in the spread of fire, hamper the ability ... > full story
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