学科分类
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2 个结果
  • 简介:这研究的目的是在岩石地点在50年里为exceedance的2%和10%概率包括鈥楶eak地面加速鈥?价值为Yangon和它的包围区域开发概率的地震危险地图。现在的学习区域在N13掳3的纬度之间是位于的7鈥?和N20掳2鈥?和E93掳3的经度5鈥?和E99掳5鈥吗?学习区域集中于与大约200km的半径在Yangon附近集中的九个来源地区。概率的地震危险地图被ArcGIS-9.3软件创造。

  • 标签: 地震危险 山峰地面加速 Yangon
  • 简介:WehaveintegratedinformationfromseismicmomenttensorsandGPSvelocitiesinQinghai_Tibetanditsmargins.Belowwesummarizesomepointsfromthisstudy. 1)ThedeformationratesfromseismicmomenttensorsandfromGPSvelocitiesarebasicallyagreedwitheachother. 2)Thetendenciesofdirectionsofseismicandgeodeticprincipalstrainrateareresembleexceptforoneortwoblocks,however,themagnitudesofaveragestrainratefromseismicmomenttensorsaremuchlargerthanthatfromGPSvelocitiesexceptformiddleTibetblock. 3)Accordingtotheopinionthatstrainenergywillbereleasedthroughearthquake,itisviableforanalyzingearthquakepotentialbycomparinggeodeticstrainratewithseismicstrainrate.Thereisearthquakepotential(>M5)inmiddleTibetinafewyears.Acknowledgment WethankDr.WangQiprovidingGPSvelocitiesinTibetanditsmargins.

  • 标签: deformation kinematics earthquake strain rates GPS