10 Facts about Fault Lines

The surface trace of a fault is called fault line. You will know about it if you look at Facts about Fault Lines. It is an important term in geology. The rock, which forms the fault, is often observed by the geologists. They will measure the thickness of all faults. The mechanism of deformation and textures are used to classify the rocks, which form fault lines. There will be a wide array of different rocks found on the surface of faults. Let us find out other interesting facts about fault lines below:

Facts about Fault Lines 1: the major types of fault rocks

Can you mention the major types of fault rocks? They include fault breccia, cataclasite, mylonite, fault gouge, and pseudotachylite.

Facts about Fault Lines

Facts about Fault Lines 2: Fault breccia

Fault breccia is also called tectonic rock. The 30 percent of visible fragments is found on this cataclasite. The grain can be coarse or medium.

Facts about Fault Lines 3: Cataclasite

The finer grained of rock is found cataclasite. Moreover, it has the angular clasts.

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Facts about Fault Lines 4: Greendale Fault

The South Island of New Zealand contains a fault. It is called Greendale Fault. Do you know that the Canterbury earthquake, which took place in 2010, was caused by this active seismic fault?

Facts about Fault Lines 5: Canterbury earthquake

Canterbury earthquake was a powerful activity of Greendale Fault. It occurred on September 4th, 2010 at 4:35 am. The earthquake had the magnitude of 7.1. The second largest city in New Zealand, Christchurch was heavily affected.

Facts about Fault Lines 6: Longmenshan Fault

China also has a famous fault. The one located in Sinchuan province is Longmenshan Fault. It is located at the base of Longmen Mountains. The mountains are uplifted due to the fault movement.

Facts about Fault Lines 7: the earthquake

The activity of Longmenshan Fault resulted to Ya’an earthquake in 2013 and Wenchuan earthquake in 2008.

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Facts about Fault Lines 8: Marianna Fault

Marrianna, Arkansas has Marianna Fault. On 21st January 2009, the seismologists announced the discovery of the fault.

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Facts about Fault Lines 9: Cascadia subduction zone

The northern Vancouver Island and northern California are affected by Cascadia fault or Cascadia subduction zone. The North American plate and Gorda, Juan de Fuca and Explorer plates are separated by this fault.

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Facts about Fault Lines 10: Clarence Fault

Another fault in South Island of New Zealand is Clarence Fault. It is a part of Marlborough Fault System.

Are you well informed after reading facts about Fault Lines?