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    • Upper mantle tomography in the northwestern Pacific region using triplicated P waves 

      Takeuchi, Nozomu; Kawakatsu, Hitoshi; Tanaka, Satoru; Obayashi, Masayuki; Chen, Y. John; (2014)
      We conducted delay time tomography of the upper mantle beneath the northwestern Pacific using P data from NorthEast China Extended SeiSmic Array, F-net, and nearby available stations. To improve resolution and accuracy in the vicinity of mantle discontinuities, we extracted traveltimes of both initial and secondary phases observed at triplication ...