The Haiyuan earthquake changes the course of rivers, dammed other rivers, and generated landslides and ground cracks over large areas. 1. 1556 Shaanxi earthquake . The 1556 Shaanxi earthquake is the deadliest earthquake on record, having killed about 830,000 people. The earthquake struck on the morning of January 23, 1556, in Shaanxi, China during the rule of the Ming Dynasty. Over 97 counties in the region were affected by the earthquake.
A list of iodine rich foods is available at whfoods.org, and it includes sea vegetables and scallops. Other foods high in iodine include cod, yogurt, shrimp, eggs and strawberries.
One study found a huge range of 2-817 mcg iodine per 100 grams. Iodine content is reduced when seaweed is dried in the sun, and iodine may vaporize during cooking and humid storage conditions. Some Asian seaweed dishes contain in excess of 1,100 mcg iodine (Thyroid Oct 2004, 14(10):836-841).