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世界上首座大震前预警体系

已有 2899 次阅读 2016-9-18 05:00 |个人分类:地科普|系统分类:科普集锦

加拿大海洋网络2016年7月27日报道已拥有世界上首座大震前预警体系

http://www.oceannetworks.ca/article-tags/earthquake-early-warning

加拿大卑省已部署好首座大震来临前90秒的地震预警系统

Deployed: the first spike for British Columbia'searthquake early warning system

2016年6月,加拿大海洋网络(ONC)首次成功地在卡斯卡迪亚俯冲带部署了数个地震预警传感器。这是由不列颠哥伦比亚省应急管理(EMBC)资助下,加拿大海洋网络ONC将安装在水下和陆地上地震传感器,组成地震预警系统网络的一部分。

In June 2016,Ocean Networks Canada (ONC) successfully deployed and connected the first ofseveral earthquake early warning sensors on the Cascadia subduction zone. Itwill be part of a network of seismic sensors that ONC will install underwaterand on land as part of an earthquake early warning system fundedby Emergency Management British Columbia (EMBC).



2016年2月,加拿大卑省政府宣布将投资五百万,开发并建成一个地震预警系统。该系统将为卑省居民在“超级大地震”来临前的90秒,发出预警警报。卡斯卡迪亚俯冲带属于世界上地震最活跃区之一,未来超级大地震将会瞬间发生于此地。提前预警警报将会减少伤亡,拯救生命并保护基础设施。

In February2016, the Government of British Columbiaannounced an investment of $5 million todevelop an earthquake early warning system that will provide British Columbianswith up to 90 seconds of warning in advance of the arrival of ground shakingafter the 'Big One' occurs. The Cascadia subduction zone is an active seismicregion that is expected to produce a major earthquake in the future. An earlywarning alert will save lives and protect infrastructure.

下联CBC报道卑省正在完善超级大地震前的预警体系The race to get an earthquake earlywarning system in B.C.请点击上下面超链接:

http://www.cbc.ca/news/canada/british-columbia/the-race-to-get-an-earthquake-early-warning-system-in-b-c-1.3488206

深渊接线:在阿拉斯加大学研究船Sikuliaq和伍兹霍尔海洋研究所杰森遥控潜水舟车协助下,加拿大海洋网络体系(ONC)2016年度的远洋工程项目中,在卡斯卡迪亚俯冲带部署了EEWS传感器。此EEWS传感器——泰坦加速度计——---由可承受标准水下压力的玻璃球包裹,安置在深达850米巴克利海峡谷中。

With the supportof the University of Alaska’s research vessel Sikuliaq and Woods Hole Oceanographic Institute’s remotelyoperated vehicle Jason, ONC deployed the EEWS sensor on the Cascadiasubduction zone during its recent Expedition 2016: Wiring the Abyss. This EEWS sensor—a Titan accelerometer—is encased in a glass sphere to withstand thepressure in water depths of 850 m at Barkley Canyon.

传感器部署之后,已成功连接到ONC的观测站的基础设施和数据管理系统,海洋2.0。 ONC科学家已经能够从近期的小震中分析相关数据。

海洋网络公司加拿大总裁凯特莫兰强调:“加拿大海洋网络是世界上首家首次在海洋中安装好震前预警传感器。”

Followingdeployment, the sensor was successfully connected to ONC’s observatoryinfrastructure and data managementsystem, Oceans 2.0. ONC scientists have already been able to analyze data fromrecent minor earthquakes.

“We are among thefirst in the world to install these types of sensors in the ocean forearthquake early warning,” says Kate Moran, president of Ocean Networks Canada.

Afterdeployment,nagement system, Oceans 2.0.

Earthquake Early Warning Backgrounder

RELATED STORIES

Ocean Networks Canada to coordinateearthquake early warning for BC –media release February 2016

Making progress on earthquake earlywarning – web storyJanuary 2016

First BC Offshore Earthquake EarlyWarning Sensor Up and Running -CBC News story 20 July 2016

Earthquake warning sensors installedoff B.C. coast - Global BC newsstory, 27 July 2016


http://epaper.21jingji.com/html/2016-10/19/content_48645.htm

上联“谁来发布地震预警? 中国地震局或进一步加强“政企合作””


http://news.china.com/domestic/945/20161222/30104945.html

上联中国地震局将其零预测预报夸大为30%成功信息 “国家地震预警工程即将实施 重点区域可秒级预警






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