South Kantō earthquakes () or Greater Tokyo Area earthquakes () are general terms for major earthquakes that occurs repeatedly historically in the southern part of Kanto region (Tokyo, Kanagawa, Chiba, Saitama, etc., Greater Tokyo Area) in Japan. It has been announced that there is a 70% chance that earthquakes of about M7 will occur in the southern part of the Kanto region within the next 30 years.

As Tokyo (Greater Tokyo Area) is one of the largest cities in the world (populated area), if a large earthquake occurs in the southern part of the Kanto region, the damage is expected to be enormous.首都直下地震対策専門調査会報告 平成17年7月 中央防災会議p4 And also, indirect damage caused by the earthquake is thought to extend to the entire world for a long period of time. It has been announced that if a large earthquake occurs in the Greater Tokyo Area, it would kill 23,000 people in the worst-case scenario.

Major earthquakes in the past This is a list of major earthquakes that have caused damage to the southern part of the Kanto region in the past.

1293 Kamakura earthquake 1703 Genroku earthquake 1855 Edo earthquake 1894 Tokyo earthquake 1923 Great Kantō earthquake

See also Sagami Trough

References

External links

首都直下地震対策 – Cabinet Office 首都直下地震の被害想定 – 朝日新聞 首都直下地震 被害想定 死者約2万3000人 – NHK 関東地方の地震活動の特徴 – Headquarters for Earthquake Research Promotion