An earthquake of magnitude 7.8 occurred off the coast of the Kermadec Islands on July 7th. The U.S. Pacific Tsunami Warning Center and New Zealand's Civil Defense issued tsunami warnings for the Kermadec Islands, New Zealand, Tonga, and several regions of New Zealand's North Island due to the potential for destructive tsunami waves. The document emphasizes the importance of tsunami warning systems and the need to educate other countries about them.

1. THE TSUNAMI WARNING
SYSTEM
S1170053 SHIGEKI OKABE

2. OUTLINE
1. Introduction
2. This earthquake
3. Tsunami warning system
4. Conclusion

3. INTRODUCTION
The earthquake of magnitude 7.8 is happened on 7th, Jury of
this year.

4. THIS EARTHQUAKE
● The earthquake was centered 161 km east of Raoul Island of
the Kermadec Islands.
● The epicenter was at a depth of 20 km.

5. TSUNAMI WARNING SYSTEM
● The U.S. Pacific Tsunami Warning Center has issued.
● It took for the Kermadec Islands , New Zealand and the
Pacific nation of Tonga .

6. TSUNAMI WARNING SYSTEM
● New Zealand 's Civil Defense has issued.
● It took for New Zealand 's Northland , Bay of Plenty , East
Coast and Hawkes Bay.

7. CONCLUSION
We know about importance tsunami warning system, and it
must teach other countries.

8. THANK YOU FOR LISTENING !