The year of 1970 was a fascinating 12 months for many reasons. Perhaps it is most notable for the number of catastrophes which took place, several big and several small. On January 5 these was a 7.1 Tonghai earth quake that damaged Tonghai County, within the Yunnan province in China https://curationofknowledge.com/2022/11/20/what-is-1970-most-remembered-for/