Edison turned in its initial report on earthquake and, tsunami risks to the utilities commission last month, but the document lacked the three-dimensional seismic analysis that the agencies requested.

For comparing with the FSAR (final safety analysis report), the initial conditions taking in computing simulation, calculation models and analysis code used in calculation were same as in FSAR.

In the bilateral meeting in 2000, the US agreed to make best endeavors to finish its initial risk analysis report in 2001.