cause it just did.....
Quite possibly, yes. There is often loose sand or silt in such areas with a fari amount of groundwater.
Liquefaction is caused by soil types in poor drainage areas which are shaken by earthquakes. This causes small pockets of openings. Before construction, the soil must be tested and a plan to ameliorate the cause - soil and/or water drainage - as well as to consider the best sort of foundation for the building.
The Christchurch earthquake in 2011 was caused by the rupture of a previously unknown fault line, known as the Greendale Fault. It was a magnitude 6.3 earthquake that struck close to the city center, resulting in significant damage and loss of life. The earthquake was particularly deadly due to its shallow depth, close proximity to populated areas, and the vulnerability of the older buildings in Christchurch to seismic activity.
the entire state? no, its impossible. however in certain areas of california with water saturated sandy soils (often man made landfill soil) earthquake shaking can cause liquefaction, resulting in the sinking of objects on the surface into the ground.
Because of the earthquake that happened at pot royal.-_-
Quite possibly, yes. There is often loose sand or silt in such areas with a fari amount of groundwater.
New Zealand suffered a 7.1 magnitude earthquake on September 4th 2010
Usually you will get greatest damage:* If the earthquake release a large amount of energy, and * If the earthquake gets close to inhabited areas.
Liquefaction is caused by soil types in poor drainage areas which are shaken by earthquakes. This causes small pockets of openings. Before construction, the soil must be tested and a plan to ameliorate the cause - soil and/or water drainage - as well as to consider the best sort of foundation for the building.
The proximity of the epicentre to populated or urban areas will effect the damage caused as the closer the earthquake's epicentre, the more energy will be retained by the earthquake waves and so the greater their capacity to cause damage.
The Christchurch earthquake in 2011 was caused by the rupture of a previously unknown fault line, known as the Greendale Fault. It was a magnitude 6.3 earthquake that struck close to the city center, resulting in significant damage and loss of life. The earthquake was particularly deadly due to its shallow depth, close proximity to populated areas, and the vulnerability of the older buildings in Christchurch to seismic activity.
An earthquake that measures 7.0 on the Richter Scale will result in the following: Can cause serious damage over larger areas. Major damage in all structures, ground cracked, pipes broken, shift foundation.
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the entire state? no, its impossible. however in certain areas of california with water saturated sandy soils (often man made landfill soil) earthquake shaking can cause liquefaction, resulting in the sinking of objects on the surface into the ground.
There are maps showing the pattern of shallow seismology, and Christchurch generally is not in the quietest areas. The particular sets of recent faults were not known of - they had not revealed their existence previously. But for example the spire of the Christchurch Cathedral had been damaged three times previously by earthquakes. And in more recent times, the regional Authority had issued maps of unstable ground known of in the city area. However, The Earthquake Commission is well aware of the need for All New Zealanders to be prepared for an earthquake, and each household is expected to have about three days of water and food as an emergency store. This is promoted for example in all the telephone books. Many folk are quite uncomfortable about preparing for a disaster, and ignore these precautions. Earthquake commission is doing its efforts to bring the Christchurch back as it was.
Hawaii and Japanwere two far away areas that were still affected by the 27-ft. tsunami from the Alaskan earthquake in 1964 that reached a 9.2 on the Richter scale.Hope that got you knowledge.Wiki is the way!
Because of the earthquake that happened at pot royal.-_-