Weak interplate coupling by seamounts and repeating M approximately 7 earthquakes

Kimihiro Mochizuki1, Tomoaki Yamada, Masanao Shinohara

  • 1Earthquake Research Institute, University of Tokyo, 1-1-1, Yayoi, Bunkyo-ku, Tokyo 113-0032, Japan. kimi@eri.u-tokyo.ac.jp

Science (New York, N.Y.)
|August 30, 2008
PubMed
Summary

Subducting seamounts may not strengthen plate coupling as expected. Seismic data from the Japan Trench suggest weak coupling over a subducting seamount, influencing earthquake rupture areas.

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