The other danger is from underwater landslides just off the coast, said Stephen Mahin, director of the Pacific Earthquake Engineering Research Center at UC Berkeley.

加州大学伯克莱分校太平洋地震工程研究中心主任Stephen Mahin说，另外一项危险则来自加州海岸的海底地震。

youdao

"The Japanese spend more of a premium on the construction of their buildings, " said professor Stephen Mahin of the University of California, Berkeley.

CNN: 'Prophet of doom' calls for better U.S. quake preparation