Friday 2 October 2009

The world quakes

The principal research interest of Prof Sieh is earthquake geology, which uses geological layers and landforms to understand the geometries of active faults, the earthquakes they generate, and the crustal structure their movements produce. His early work on the San Andreas fault led to the discovery of how often and how regularly it produces large earthquakes in southern California.
More recently, his students and colleagues along with himself investigated Taiwan's multitude of active faults and figured out how their earthquakes are creating that mountainous island. they are currently exploring the earthquake geology of Myanmar (Burma). their principal current research interest is the subduction megathrust that produced the devastating giant Sumatran earthquakes and Indian Ocean tsunamis of 2004 and 2005. That research suggests that the megathrust is poised to produce yet another giant earthquake in western Sumatra.
Prof. Kerry SiehDirector, Earth Observatory of SingaporeProfessor of Geology

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