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19 km
What was the focal depth of the quake?
69,197
How many people were confirmed dead?
68,636
How many people were confirmed dead only in the Sichuan province?
4.8 million
How many people were left homeless because of the earthquake?
15 million
How many people lived in the affected area?
1 trillion RMB
How much money was dedicated to rebuild ravaged areas?
68,636
How many people died in Sichuan Province?
374,176
How many were injured in Sichuan?
18,222
How many people are listed as missing?
4.8 million
How many people are homeless because of the quake?
11 million
How high could the homeless number possibly go?
Wenchuan County, Ngawa Tibetan and Qiang Autonomous Prefecture
Where was the epicenter?
2 minutes
How long did the earthquake last?
80%
What percentage of buildings were destroyed?
8.0 Ms and 7.9 Mw
What was the magnitude of the earthquake?
2 minutes
How long did the main tremor last?
almost 80%
What percentage of buildings were destroyed during the quake?
Longmenshan fault
On what fault did the earthquake occur?
along the border of the Indo-Australian Plate and Eurasian Plate
Where is the Longmenshan fault located?
120 sec
How long did the rupture last?
10 km
How deep was the focus of the earthquake?
Longmenshan fault
Along what fault line did the quake happen?
Yingxiu-Beichuan fracture
On which fracture did the quake focus?
first 80 sec.
When wasmost of the energy released during the initial eruption?
9 meters
What was the most displacement caused by the earthquake?
April 30, 2008
When was the confidential written report sent to the State Seismological Bureau?
1972
When was Geng's drought-earthquake correlation theory released?
written report
What did researcher Geng Qingguo say was sent to the State Seismological Bureau?
significant earthquake in Ngawa Prefecture
What did this report warn about?
around May 8
What was the predicted time of the quake?
droughts
What did Geng long try to establish as a relationship with earthquakes?
reports predicting the earthquake
What did an official with the Seismological Bureau deny receiving?
up to 9 meters
How large was the displacement?
Tom Parsons
Who warned of possible seismic activity in the area beforehand?
9 meters
What did the United States Geological Survey show as the amount of displacement?
240 km long
How long was the fault where the quake occurred?
20 km deep
How deep is the fault?
northeastern and southwestern ends
Where on the fault is the possibility of future earthquakes increased?
high risk
What did Tom Parsons consider as the risk factor for strong future quakes?
6,000 people
How many people were killed in the Hanshin earthquake?
in two stages
How did Yuji Yagi say the quake happened?
Longmenshan Fault
What fault tore in two places?
shallowness of the epicenter
Besides the population density, what else contributed to the severity of the quake?
30 times
How much greater was the energy of this quake than that released in the earthquake of 1995 in Japan?
firmness of the terrain
Why did the seismic waves travel so far?
Between 64 and 104
How many aftershocks were there?
within 72 hours of the main quake.
When were the aftershocks recorded?
on August 5, 2008
When did the latest magnitude 6 aftershock occur?
Between 64 and 104
How many aftershocks were there within 72 hours?
42,719
What do the Chinese say is the total number of shocks after the quake?
6.4 MS
What did the strongest aftershock measure?
246
How many shocks ranged from 4.0 MS to 4.9 MS?
August 5, 2008
At what date did the most recent aftershock above 6 MS occur?
August 30, 2008
When did this earthquake occur?
southern Sichuan
Where did this earthquake occur?
because it was caused by a different fault.
Why was it not included in the series?
2008 Panzhihua earthquake
Where should you look for more details?
southern Sichuan
Where was the August 30, 2008 quake?
Ms 6.1
What was the magnitude of the southern Sichuan quake?
Panzhihua earthquake
What earthquake happened in southern Sichuan?
CEA
Who published the map of the earthquakes intensity?
XI
What was the intensity scaled at?
very destructive
What does the China Seismic Intensity Scale call the earthquake?
very disastrous
How did the USGS rate the earthquake?
Yingxiu, Wenchuan
What town was closest to the main epicenter?
the eastern border of the Tibetan Plateau
Where is the Longmenshan Fault located?
3.5 metres
What is the average slip in the Beichuan Fault?
3 metres
How large was the slip 30 km northeast of the fault?
2 metres
What was the vertical average slip on the Guanxian-Anxian fault?
2.3 metres
What was the horizontal average slip on the Guanxian-Anxian fault?
Tibetan Plateau
Where is the Longmen shan fault located?
Longmen Shan Fault System
Where are the Beichuan and Guanxian-Anxian Faults?
3.5 metres
What was the average vertical slip in the Beichaun Fault?
3.5 metres
What was the horizontal slippage in the Beichuan Fault at the epicenter?
4.8 metres
What was the horizontal slippage perpendicular to the fault?
Shanghai's financial district
Where were office buildings evacuated?
calm
How did a receptionist describe the atmosphere after the evacuation?
10 minutes
How long were workers in Ford Plant evacuated for?
Chengdu Shuangliu International Airport
Which airport was shut down?
May 12
When did the airport re-open?
evacuated
What happened to office buildings in Shanghai?
Chengdu Shuangliu International Airport
Which airport was shut down?
disruption in air traffic services
Why were flights delayed and diverted?
relief operations
What were they using the airport to stage for?
in Chengdu
Where did the reporters say they saw cracks on walls of some buildings?
Beijing
Where were office towers evacuated?
Hui County, Gansu
Where did a cargo train derail as a result?
caught on fire
What happened to the cargo train?
cracks on walls
What was reported in Chengdu?
office towers
What was evacuated in Beijing?
venues
What part of the Olympic area was not damaged?
Hui County, Gansu
Where did a cargo train derail?
rail was distorted
Why did the train catch fire?
All of the highways
How many highways leading into Wenchuan were damaged?
80%
What percentage of building collapsed in Beichuan?
Dujiangyan
Where did two chemical plants collapse?
60
How many students out of the 900 in the school, survived the collapse?
All of the highways
What highways into Wenchuan were damaged?
delayed arrival
What did the damaged roadways cause to the rescue operations?
80%
How many of the buildings in Beichuan collapsed?