1. Introduction 2. Characteristics and verification of the damage caused by the earthquake and tsunami 3. Selection of earthquakes and tsunamis for development of disaster management measures 4. Principles for future tsunami hazard assumptions and developing tsunami countermeasures 5. Damage scenarios 6. Countermeasures to mitigate tsunami damage 7. Measures to reduce damage caused by shaking 8. Preparations for a large-scale earthquake 9. Future disaster management measures 10. Preservation of records of the Great East Japan Earthquake and information dissemination regarding future disaster management measures 11. Conclusion
1. Introduction 2. Characteristics and verification of the damage caused by the earthquake and tsunami 3. Selection of earthquakes and tsunamis for development of disaster management measures 4. Principles for future tsunami hazard assumptions and developing tsunami countermeasures 5. Damage scenarios 6. Countermeasures to mitigate tsunami damage 7. Measures to reduce damage caused by shaking 8. Preparations for a large-scale earthquake 9. Future disaster management measures 10. Preservation of records of the Great East Japan Earthquake and information dissemination regarding future disaster management measures 11. Conclusion