events

A 6.6-magnitude earthquake strikes Lushan County, Ya'an, in China's Sichuan province, killing at least 193 people and injuring thousands.

Moment magnitude scale

Measure of earthquake size, in terms of the energy released

The moment magnitude scale is a measure of an earthquake's magnitude based on its seismic moment. Mw was defined in a 1979 paper by Thomas C. Hanks and Hiroo Kanamori. Similar to the local magnitude/Richter scale (ML ) defined by Charles Francis Richter in 1935, it uses a…
Source: Wikipedia (CC BY-SA)

2013 Lushan earthquake

Earthquake in Sichuan, China

The Lushan earthquake or Ya'an earthquake occurred at 08:02 Beijing Time on April 20, 2013. The epicenter was located in Lushan County, Ya'an, Sichuan, about 116 km (72 mi) from Chengdu along the Longmenshan Fault in the same province heavily impacted by the 2008 Sichuan…
Source: Wikipedia (CC BY-SA)

Lushan County, Sichuan

County in Sichuan, China

Lushan County is a county of Sichuan Province, China. It is under the administration of Ya'an city.
Source: Wikipedia (CC BY-SA)

Ya'an

Prefecture-level city in Sichuan, People's Republic of China

Ya'an is a prefecture-level city in the western part of Sichuan province, China, located just below the Tibetan Plateau. The city is home to Sichuan Agricultural University, the only 211 Project university and the largest regional comprehensive university in Ya'an. As of the…
Source: Wikipedia (CC BY-SA)

Sichuan

Province in Southwestern China

Sichuan, previously romanized as Szechwan or Szechuan, is a province in Southwestern China, occupying the Sichuan Basin and Tibetan Plateau—between the Jinsha River to the west, the Daba Mountains to the north, and the Yunnan–Guizhou Plateau to the south. Its capital city is…
Source: Wikipedia (CC BY-SA)