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DOI | 10.1126/science.271.5246.190 |
Origin of high mountains in the continents: The Southern Sierra Nevada | |
Wernicke B.; Clayton R.; Ducea M.; Jones C.H.; Park S.; Ruppert S.; Saleeby J.; Snow J.K.; Squires L.; Fliedner M.; Jiracek G.; Keller R.; Klemperer S.; Luetgert J.; Malin P.; Miller K.; Mooney W.; Oliver H.; Phinney R. | |
发表日期 | 1996 |
ISSN | 0036-8075 |
起始页码 | 190 |
结束页码 | 193 |
卷号 | 271期号:5246 |
英文摘要 | Active and passive seismic experiments show that the southern Sierra, despite standing 1.8 to 2.8 kilometers above its surroundings, is underlain by crust of similar seismic thickness, about 30 to 40 kilometers. Thermobarometry of xenolith suites and magnetotelluric profiles indicate that the upper mantle is eclogitic to depths of 60 kilometers beneath the western and central parts of the range, but little subcrustal lithosphere is present beneath the eastern High Sierra and adjacent Basin and Range. These and other data imply the crust of both the High Sierra and Basin and Range thinned by a factor of 2 since 20 million years ago, at odds with purported late Cenozoic regional uplift of some 2 kilometers. |
英文关键词 | crustal thinning; geothermobarometry; mountain structure; seismic tomography; uplift; USA, California, Sierra Nevada |
语种 | 英语 |
来源期刊 | Science |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/246006 |
作者单位 | Div. Geol. and Planet. Sci. 170-25, California Institute of Technology, Pasadena, CA 91125, United States; CIRES, University of Colorado, Boulder, CO 80309, United States; Department of Earth Sciences, University of California, Riverside, CA 92521, United States; Lawrence Livermore Natl. Laboratory, Livermore, CA 94550, United States; Department of Geophysics, Stanford University, Stanford, CA 94305, United States; Department of Geological Sciences, San Diego State University, San Diego, CA 92182, United States; Department of Geological Sciences, University of Texas, El Paso, TX 79968, United States; U S Geological Survey, Menlo Park, CA 94025, United States; Department of Geology, Duke University, Durham, NC 27708, United States; Dept. of Geol. and Geophys. Sciences, Princeton University, Princeton, NJ 08544, United States |
推荐引用方式 GB/T 7714 | Wernicke B.,Clayton R.,Ducea M.,et al. Origin of high mountains in the continents: The Southern Sierra Nevada[J],1996,271(5246). |
APA | Wernicke B..,Clayton R..,Ducea M..,Jones C.H..,Park S..,...&Phinney R..(1996).Origin of high mountains in the continents: The Southern Sierra Nevada.Science,271(5246). |
MLA | Wernicke B.,et al."Origin of high mountains in the continents: The Southern Sierra Nevada".Science 271.5246(1996). |
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