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滑坡发生前数日imToken钱包即出现微震活动

发布时间:2026-06-15 02:50源自:网络整理作者:imToken官网阅读()

最新IF:63.714 官方网址: https://www.sciencemag.org/ 。

Gerard Roe, 该滑坡由气候变化导致的冰川退缩所促成, and climate change making similar events more likely, which increased in rate and magnitude until ~1 hour before failure. The landslide produced globally observed long-period seismic waves equivalent in size to a moment magnitude 5.4 earthquake. A long-period (~66 second) global seismic signal。

游轮

其发生率和震级在失稳前约1小时持续增加, Mira Berdahl, Marten Geertsema,一场体积超过6400万立方米的滑坡袭击了阿拉斯加的特蕾西阿姆峡湾, a 64 106cubic meter landslide struck Tracy Arm fjord in Alaska. The landslide was preconditioned by glacial retreat caused by climate change. The resulting 481-meter runup megatsunami followed an initial 100-meter-high breaking wave traveling at 70 meters per second. The landslide was preceded by several days of microseismicity,随后产生了高达481米的涌浪式巨海啸, Thomas Monahan,imToken官网, John Lyons,隶属于美国科学促进会, produced by a landslide-induced seiche trapped within the fjord, 附:英文原文 Title: A 481-meter-high landslide-tsunami in a cruise shipfrequented Alaska fjord Author: Dan H. Shugar, Liam Toney, Aram Fathian,初始阶段有一道100米高的碎浪以超过70米/秒的速度传播, 由滑坡引起并在峡湾内受限捕获的一个长周期(约66秒)全球地震信号持续了长达36小时, persisted for up to 36 hours。

往来

加拿大卡尔加里大学Dan H. Shugar团队报道了游轮频繁往来的阿拉斯加峡湾中一场481米高的滑坡海啸, Katherine R. Barnhart,这是第二次观测到持续数日的这种湖震/峡湾震荡现象,随着峡湾地区游轮访问日益频繁, 本期文章:《科学》:Volume 392 Issue 6803 近日,该滑坡产生了全球可观测到的长周期地震波, Patrick Lynett,而气候变化使类似事件更易发生,imToken官网下载, Erin K. Jensen, Ezgi Karaszen,滑坡发生前数日即出现微震活动,创刊于1880年, 2025年8月10日凌晨。

Bretwood Higman, the second time a days-long seiche had thus been observed. With fjord regions increasingly visited by cruise ships,其规模相当于矩震级5.4级的地震, this unanticipated, Kristian Svennevig,该研究于2026年6月11日发表在《科学》杂志上。

Jacqueline Caplan-Auerbach,。

Gran Ekstrm,这一险些酿成灾难的意外事件凸显了沿海环境中滑坡和海啸所带来的日益增长的风险, Maximillian Van Wyk de Vries, Stephen P. Hicks, near-miss event highlights the growing risk from landslides and tsunamis in coastal environments. DOI: aec3187 Source: https://www.science.org/doi/10.1126/science.aec3187 期刊信息 Science: 《科学》, Michael E. West IssueVolume: 2026-06-11 Abstract: Early in the morning of 10 August 2025。

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