Chinese Premier Wen visits stricken areas . The quakes hit near the border of Guizhou and Yunnan provinces in southwest China . Their magnitudes range between 4.8 and 5.6 , China Central Television says . The death toll may climb after a series of earthquakes in southwestern China killed at least 80 people and injured 731 , a state-run news agency reported Saturday . More than 430,000 houses are damaged and between 4.8 and 5.6 destroyed , state media reports .
Chinese Premier Wen visits stricken areas . The quakes hit near the border of Guizhou and Yunnan provinces in southwest China . Their magnitudes range between 4.8 and 5.6 , China Central Television says . More than 430,000 houses are damaged and between 4.8 and 5.6 destroyed , state media reports .