The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in...
Science
Research & Developments is a blog for brief updates that provide context for the flurry of news that...
Research & Developments is a blog for brief updates that provide context for the flurry of news that...
In a post to social media, the president said customers are being “gouged” by oil companies.
Source: Geophysical Research Letters This is an authorized translation of an Eos article. 本文是Eos文章的授权翻译。 当地震波在地球内部传播时，它们会逐渐损失能量，这一过程被称为衰减。这种能量损失并非均匀发生——地壳中的某些区域对地震波的能量吸收要远大于其他区域。研究人员可以通过观察地震波能量损耗的多少来绘制地下特征图。台湾岩石圈及隆升实验南部阵列（SALUTE）正在这样做，所提供的信息可能有助于改进台湾地区的地震灾害规划。 Lin等人报告了SALUTE的衰减结果，重点关注欧亚板块与吕宋弧之间的汇聚区域。吕宋弧是一个尚未得到充分研究的地质活动活跃区域，地壳正在发生变形。作者利用P波和S波的总体衰减率和相对衰减率，对活动断层进行了成像，识别出了不同的岩性，并更清晰地解析了位于台湾近海的吕宋弧前地块。 作者利用SALUTE高密度地震台网2020年12月至2023年12月的数据，构建了二维和三维衰减模型。他们发现，主要断层附近存在明显的衰减变化，而富含流体的下地壳韧性区域则与构造震颤密切相关，这些区域也伴随着高衰减。此外，衰减成像还揭示了吕宋弧前地块向北倾斜，并在接近汇聚带时逐渐变窄，吕宋弧前地块在过去一直难以清晰成像。...
Source: Geophysical Research Letters Climate and ocean models use a series of equations to represent complex natural...
The receiver of the operator is suing JDS Energy and Mining for breach of contract and negligence...
A local wildlife organization is performing necropsies on ducks found dead near the Lincoln Memorial Reflecting Pool....
Global effort to create an evacuation lane includes the International Maritime Organization, U.S., Iran, Oman and other...
A House panel will vote on the bipartisan legislation Wednesday, but major developers and top lawmakers are...
Source: Geophysical Research Letters The influences on Earth’s climate and weather patterns are wide ranging, from anthropogenic...
When it comes to impressive expanses of frozen water, consider the Laurentide Ice Sheet. This icy behemoth...
A significant “quake lake” has developed in a remote area of the Philippines, threatening four communities located...
Research & Developments is a blog for brief updates that provide context for the flurry of news regarding...
At depths below 1,000 kilometers in Earth’s mantle, pressures exceed 1 million atmospheres, temperatures are hotter than...
In the Philippines, an incredibly useful manual has been published that guides local government agencies in preparing...
FERC Chairman Laura Swett discussed how the agency threaded a needle amid pressure from the White House,...
Source: Journal of Geophysical Research: Space Physics Sending a spacecraft to the underexplored planet Uranus is at...
The tropical dry forest where Susan Perry’s Lomas Barbudal Monkey Project exists in Costa Rica has very...
Editors’ Highlights are summaries of recent papers by AGU’s journal editors. Source: Journal of Geophysical Research: Atmospheres...