搜索结果: 1-15 共查到“国际动态 固体地球物理学”相关记录25条 . 查询时间(2.343 秒)
Study presents new clues about the rise of Earth’s continents
地球大陆 海洋地壳 地质学
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2023/5/15
New research from Cornell and the Smithsonian Institution deepens the geological understanding of Earth’s continents by testing and ultimately eliminating a popular hypothesis about why continental an...
Earthquake lab experiments produce aftershock-like behavior（图）
地震实验室 余震 地震学
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2023/5/18
Earthquakes are notoriously hard to predict, and so too are the usually less-severe aftershocks that often follow a major seismic event.
Geothermal experts say borehole data shows promise（图）
地热 钻孔数据 深地
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2023/5/18
Nearly 175 community members joined a town forum Nov. 3, held in person and online, to hear updates on the Cornell University Borehole Observatory – known as CUBO. The observatory represents a major s...
中-巴地震监测与防震减灾技术培训班举办
中-巴 地震监测 防震减灾 技术培训班
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2023/4/13
2022年8月29日至9月2日，中国-巴基斯坦地球科学研究中心（以下简称“中巴中心”）联合中国地震局地球物理研究所在北京举办了中-巴地震监测与防震减灾技术培训班。
2-mile borehole to reveal viability of campus’s geothermal future（图）
钻孔 校园地热 可行性
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2023/5/22
Cornell is one step closer to determining the feasibility of using deep geothermal energy to heat the Ithaca campus.
Swelling colloids could fix short circuits in geothermal wells
膨胀胶体 地热井 修复短路
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2023/5/22
Swelling colloids – mixtures, such as milk and paint, in which particles are suspended in a substance and which can grow up to 100 times larger under certain temperatures – could be used to fix flow p...
Earthquake fracture energy relates to how a quake stops（图）
地震 断裂能量 地震停止
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2023/5/22
By examining earthquake models from a fresh perspective, Cornell engineers now show that the earthquake fracture energy – once thought to relate to how faults in the Earth’s crust weaken – is related ...
Shaking up earthquake research at MIT（图）
地震 构造地质学 断层力学
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2023/6/9
Major environmental events write their own headlines. With loss of life and crippling infrastructure damage, the aftershocks of earthquakes reverberate around the world — not only as seismic waves, bu...
Geophysicist sprints to monitor quake aftershocks in Alaska（图）
阿拉斯加 地震 余震 地球物理学
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2023/5/23
When an 8.2-magnitude earthquake struck off the coast of Chignik, Alaska, on July 29, geophysicist Geoffrey Abers did the logical – if not simple – thing.
He raced to Alaska with a group of collabora...
Least probability of major or great earthquakes beyond 10° North in the northeast Indian Ocean
earthquake catastrophes
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2007/4/11
09/04/2007，Catastrophes shake humanity. On 26th December 2004 the coastlines of countries bordering Indian Ocean experienced the most devastating tsunami in recorded history. The tsunami was triggered...
High-resolution images herald new era in Earth sciences
planetary sciences Earth sciences seismology
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2007/4/9
April 6, 2007,High-resolution images that reveal unexpected details of the Earth's internal structure are among the results reported by MIT and Purdue scientists in the March 30 issue of Science.
3.2 Billion-Year-Old Surprise: Earth Had Strong Magnetic Field
magnetic field Earth and Environmental Sciences
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2007/4/9
April 6, 2007,Geophysicists at the University of Rochester announce in today's issue of Nature that the Earth's magnetic field was nearly as strong 3.2 billion years ago as it is today.
3.8 Billion-Year-Old Rock Sequence Found in Greenland Revises Tectonic Timeline（图）
plate tectonics crust
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2007/3/26
23 March 2007，A 3.8 billion-year-old sequence of rocks from Greenland is helping scientists pinpoint when the Earth's plate tectonics system kicked into gear, according to new research in the 23 March...
Scientists Explain Source of Tiny Tremors Emanating from Fault Zones（图）
earthquakes
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2007/3/19
March 15, 2007，Tiny earthquakes called non-volcanic tremors recently discovered in fault zones from California to Japan are generated by slow-moving earthquakes that may foreshadow catastrophic events...
Geophysicists offer explanation for Andes formation
subduction zones
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2007/3/19
15 March 2007，All tectonic activity on Earth is driven by subduction zones, where one plate is sucked underneath another into the Earth's mantle. Now, for the first time, a team led by Wouter Schellar...