Complex sentence: The Act put into place an integrated set of measures and bodies at national, prefecture and local level spanning the prediction, preparation and response to earthquakes, including the establishment of a National Headquarters for Earthquake Disaster Prevention.
Split into simpler sentences: The Act put into place an integrated set of measures and created several bodies at national, prefecture and local levels. These bodies dealt with preparation and response to earthquakes, including the establishment of a National Headquarters for Earthquake Disaster Prevention.