References Near the East Coast of Honshu Preliminary Report: USGS Earthquake data source: KiK-net Section National Research Institute for Earth Science and Disaster Prevention 3-1, Tennodai, Tsukuba-shi, Ibaraki-kenn 305, Japan Earthquake data source: K-Net Section National Research Institute for Earth Science and Disaster Prevention 3-1, Tennodai, Tsukuba-shi, Ibaraki-kenn 305, Japan Location, Time, Magnitude: (USGS/NEIC PDE) Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search