Different Precipitation Spatial Patterns during the 2.8 ka BP event between Southwest China and Central China:Link to Asian Monsoon and Westerly

Xiaohui Jin1, Chaoyong Hu2, Zun Yu Hu2 and Yuhui Liu3, (1)China University of Geosciences Wuhan, Wuhan, China, (2)China University of Geosciences Wuhan, School of Geography and Information Engineering, Wuhan, China, (3)China University of Geosciences, Faculty of Materials Science and Chemistry, Wuhan, China