Sichuan Province rehearsed a large-scale disaster prevention and relief drill on Friday with a mock magnitude-8 earthquake along the Longmenshan fault zone at 1 pm, in memory of the upcoming fourth anniversary of the deadly Wenchuan earthquake that claimed more than 80,000 lives. [Photo: Chinanews.com]

Sichuan Province rehearsed a large-scale disaster prevention and relief drill on Friday with a mock magnitude-8 earthquake along the Longmenshan fault zone at 1 pm, in memory of the upcoming fourth anniversary of the deadly Wenchuan earthquake that claimed more than 80,000 lives. [Photo: Chinanews.com] 

Sichuan Province rehearsed a large-scale disaster prevention and relief drill on Friday with a mock magnitude-8 earthquake along the Longmenshan fault zone at 1 pm, in memory of the upcoming fourth anniversary of the deadly Wenchuan earthquake that claimed more than 80,000 lives. [Photo: Chinanews.com] 

Sichuan Province rehearsed a large-scale disaster prevention and relief drill on Friday with a mock magnitude-8 earthquake along the Longmenshan fault zone at 1 pm, in memory of the upcoming fourth anniversary of the deadly Wenchuan earthquake that claimed more than 80,000 lives. [Photo: Chinanews.com]

Sichuan Province rehearsed a large-scale disaster prevention and relief drill on Friday with a mock magnitude-8 earthquake along the Longmenshan fault zone at 1 pm, in memory of the upcoming fourth anniversary of the deadly Wenchuan earthquake that claimed more than 80,000 lives. [Photo: Chinanews.com]

Sichuan Province rehearsed a large-scale disaster prevention and relief drill on Friday with a mock magnitude-8 earthquake along the Longmenshan fault zone at 1 pm, in memory of the upcoming fourth anniversary of the deadly Wenchuan earthquake that claimed more than 80,000 lives. [Photo: Chinanews.com] 

Sichuan Province rehearsed a large-scale disaster prevention and relief drill on Friday with a mock magnitude-8 earthquake along the Longmenshan fault zone at 1 pm, in memory of the upcoming fourth anniversary of the deadly Wenchuan earthquake that claimed more than 80,000 lives. [Photo: Chinanews.com]

Sichuan Province rehearsed a large-scale disaster prevention and relief drill on Friday with a mock magnitude-8 earthquake along the Longmenshan fault zone at 1 pm, in memory of the upcoming fourth anniversary of the deadly Wenchuan earthquake that claimed more than 80,000 lives. [Photo: Chinanews.com]

Sichuan Province rehearsed a large-scale disaster prevention and relief drill on Friday with a mock magnitude-8 earthquake along the Longmenshan fault zone at 1 pm, in memory of the upcoming fourth anniversary of the deadly Wenchuan earthquake that claimed more than 80,000 lives. [Photo: Chinanews.com]

Sichuan Province rehearsed a large-scale disaster prevention and relief drill on Friday with a mock magnitude-8 earthquake along the Longmenshan fault zone at 1 pm, in memory of the upcoming fourth anniversary of the deadly Wenchuan earthquake that claimed more than 80,000 lives. [Photo: Chinanews.com]

Sichuan Province rehearsed a large-scale disaster prevention and relief drill on Friday with a mock magnitude-8 earthquake along the Longmenshan fault zone at 1 pm, in memory of the upcoming fourth anniversary of the deadly Wenchuan earthquake that claimed more than 80,000 lives. [Photo: Chinanews.com] 

Sichuan Province rehearsed a large-scale disaster prevention and relief drill on Friday with a mock magnitude-8 earthquake along the Longmenshan fault zone at 1 pm, in memory of the upcoming fourth anniversary of the deadly Wenchuan earthquake that claimed more than 80,000 lives. [Photo: Chinanews.com] 

Sichuan Province rehearsed a large-scale disaster prevention and relief drill on Friday with a mock magnitude-8 earthquake along the Longmenshan fault zone at 1 pm, in memory of the upcoming fourth anniversary of the deadly Wenchuan earthquake that claimed more than 80,000 lives. [Photo: Chinanews.com]

Sichuan Province rehearsed a large-scale disaster prevention and relief drill on Friday with a mock magnitude-8 earthquake along the Longmenshan fault zone at 1 pm, in memory of the upcoming fourth anniversary of the deadly Wenchuan earthquake that claimed more than 80,000 lives. [Photo: Chinanews.com]

Sichuan Province rehearsed a large-scale disaster prevention and relief drill on Friday with a mock magnitude-8 earthquake along the Longmenshan fault zone at 1 pm, in memory of the upcoming fourth anniversary of the deadly Wenchuan earthquake that claimed more than 80,000 lives. [Photo: Chinanews.com]