Today in Earthquake History

On May 12th...

• M7.9 - Eastern Sichuan, China, 2008

  The largest and deadliest earthquake in 2008. At least 69,195 people killed, 374,177 injured and 18,392 missing and presumed dead in the Chengdu-Lixian-Guangyuan area. More than 45.5 million people in 10 provinces and regions were affected. At least 15 million people were evacuated from their homes and more than 5 million were left homeless. An estimated 5.36 million buildings collapsed and more than 21 million buildings were damaged in Sichuan and in parts of Chongqing, Gansu, Hubei, Shaanxi and Yunnan. The total economic loss was estimated at 86 billion US dollars. Beichuan, Dujiangyan, Wuolong and Yingxiu were almost completely destroyed. Landslides and rockfalls damaged or destroyed several mountain roads and railways and buried buildings in the Beichuan-Wenchuan area, cutting off access to the region for several days. At least 700 people were buried by a landslide at Qingchuan. Landslides also dammed several rivers, creating 34 barrier lakes which threatened about 700,000 people downstream. A train was buried by a landslide near Longnan, Gansu. At least 2,473 dams sustained some damage and more than 53,000 km of roads and 48,000 km of tap water pipelines were damaged. About 1.5 km of surface faulting was observed near Qingchuan, surface cracks and fractures occurred on three mountains in the area, and subsidence and street cracks were observed in the city itself. Maximum intensity XI was assigned in the Wenchuan area.

• M6.3 - Western Turkey, 1971

  This damaging earthquake occurred 220 miles southwest of Anakara in the Burdur area. Thousands of buildings were damaged or destroyed. 100 persons were killed, and scores were injured. Telephone communications to Burdur were severed when the quake struck. Government buildings, schools, apartment houses, and a hospital were among those structures damaged.
  From Earthquake Information Bulletin, Volume 3, Number 5.