TY - RPRT TI - Offshore double-planed shallow seismic zone in the NE Japan forearc region revealed by sP depth phases recorded by regional networks AU - S.S.N. Gamage AU - N. Umino AU - A. Hasegawa AU - S. H. Kirby PY - 2009 DO - 10.1111/j.1365-246x.2009.04048.x UR - https://pubs.usgs.gov/publication/70036950 ID - 70036950 ER -