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- global seismic activity 全球地表活动性
- Migration of the seismic activity is found before a big event. 发现了大震前地震活动性的迁移。
- Seismic activity of the Eurasian belt was relatively calm. 亚欧带的地震活动相对沉寂。
- Possibly they can sense seismic activity before an earthquake. 可能它们会提前感觉到地震活动。
- Large areas of this country are defined as zones of high seismic activity. 这个国家有大面积的区域处于地震活动高发地带。
- The scientists positioned the seismic activity as being along the San Andreas fault. 科学家们找到了沿着圣安德烈亚斯断层的地震活动位置。
- Global Seismic Networks (GSN) is a part of United States Geological Survey’s Earthquake Hazard Program.This site provides some links to related Seismic Network. 该网站提供全球地震信息网络的网址链接,包括美国、德国、法国的国家的地震网络。
- The seismographic network will be redeveloped to further boost the collection of information on seismic activity. 将重新开发地震仪网络工作,进一步加强地震活动信息的收集体制。
- The island arc-bearing areas of Taiwan, Luzon and Ryukyu are belts of seismic activity from the Miocene epoch. 台湾、吕宋和琉球等岛弧区是中新世以来地震多发区。
- Global seismic imaging and deep source seismic data have revealed that some formerly subducted fragments (slabs ) seem to have continuously or intermittently sunk to the CMB and returned into the mantle plumes originated from the boundary. 全球地震成象和深源地震资料表明,某些破碎的早期俯冲板片可能连续或间断性地下沉到核-幔边界处,井返回到起源于该边界层的地幔羽中。
- What we want to know is if they can detect those rumbles in the ground. -Donna will be tested on her response to seismic activity. 我们想知道的是他们是否能检测到地面上这些次声波。-我们将测试堂娜对于震动的反应。
- "So because previous seismic activity in the area was so strong, it (Zipingpu) could have induced an even stronger tremor," he said. “由于先前的地震活动比较强烈,紫坪铺诱发更强烈的地震就不足为奇了”,范说道。
- It shows that since 1999 the seismic activity mainly belongs to the tectonic event based on a seismic spectral and time frequency analysis. 火山地震的频谱分析和时频分析结果表明,自1999年以来发生的火山地震主要为构造型火山地震。
- The global seismicity of the second quater of this year with a total of 29 earthquakes,including one earthquake of M7.1 and another of M7.2,approaches the level of activity during the first quater. 今年第二季度的全球地震活动接近于第一季度的水平;频次仍为29次;发生7.;1级和7
- Long-term seismic activity prior to the December 26, 2004, off the west coast of northern Sumatra, Indonesia, M_W=9.0 earthquake was investigated using the Harvard CMT catalogue. 使用哈佛CMT资料;研究了2004年12月26日印尼北苏门答腊以西近海MW9.;0地震前的长期地震活动
- The global seismicity in the third quarter of the year 1998 was still of medium level. 1998年第三季度,全球地震活动仍为中等水平。
- Japan's earthquake forecasting program, which monitors factors such as seismic activity and crustal deformation, may eventually watch tidal activity as well. 日本的这项监测地震活动与地壳变动的地震预报计画,最后可能也会开始观察潮汐的活动。
- The global seismicity in the year 1999 was of medium level,but its disaster situation was heavier. 1999年全球地震活动为中等水平,但地震灾情较重。
- In this paper, we introduce the characters of the seismic activity at Tianchi volcano based on the seismic data recorded at the Tianchi Volcano Observatory (TVO). 利用长白山火山中心站的观测资料对长白山天池火山地震的活动特征进行了研究。
- While Indonesia is prone to frequent seismic activity, Sukanagara official Firman Edi says for his small village an earthquake of this magnitude is a rare occurrence. 尽管印尼地震活动频繁,但是苏卡纳加拉村官员艾地说,对于他这个小村庄来说,达到这样的震级的地震是罕见的。