The Pacific Tsunami Warning Center has warned Pacific Ocean countries of killer tsunamis for 40 years. After 2004, governments improved early detection systems. Countries now share data, allowing many to learn of tsunamis sooner. Hawaii and Japan analyze earthquake data to predict tsunami risks and sizes to warn people via radio, TV, SMS and email, helping protect lives.

1. Speaking&Writting3 S1180122 Shota Watanabe

2. The Pacific Tsunami Warning Center has been announcing warning countries of the Pacific Ocean region of the danger of the killer wave for the period of 40 years . After 2004, the government started the effort to make the system to discover the tsunami at the early.

3. Mechanism of System When the earthquake happens , the data is transmitted to the Pacific Tsunami Warning Center. The data is based on Hawaii and Japan Meteorological Agency in Tokyo.

4. Australia , India , Indonesia , Malaysia , and Bangkok made the technology that shared the data. As a result , a lot of countries can know the information that is tsunami more earlyer.

5. Hawaii and Japan Meteorological Agency in Tokyo research the time of arrival if the tsunami and the size of the tsunami. Moreover , they can predict whether there is a possibility that the tsunami happens.

6. There are a lot of the method that transmission of warning. It is a radio, a television , SMS, and E-mail. As a result , it is possible to impart information to a large amount of people.

7. When the sea retreats or the earthquake occurs, tsunami happens. So , the government begin researching the tsunami.

8. The tsunami warning system is very important to protect the our lives. So, I think that tsunami warning system is more better for the future.