About OZAKI Tomoaki
About Japan Meteorological Agency, Tokyo, JPN
About Earth, Planets and Space
About large earthquake
About alarm
About public administration
About earthquake source parameter
About simulation
About wave gage
About tsunami
About oceanographic observation
About tsunami simulation
About The 2011 off the Pacific coast of Tohoku Earthquake
About tsunami alarm
About GPS buoy
About measuring instrument
About GPS buoy system
About Japan Meteorological Agency
About Ocean waves,tidal current
About 2011年東北地方太平洋沖地震
About 概要
About 津波警報
About 注意報
About 観測