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3.08.2010

its up to u.

SIGN of ALLAH. Chile earthquake shifted Earth's axis and shortened time

Apart from claiming the lives of hundreds of people and wreaking enormous property damage, Chile's massive earthquake has likely altered the distribution of the Earth's overall mass, scientists from NASA say.



As a result, the length of a day is now a little shorter than it was before Saturday's magnitude 8.8 earthquake.



"The length of the day should have gotten shorter by 1.26 microseconds [millionths of a second]," Richard Gross, a geophysicist at NASA's Jet Propulsion Laboratory, told Bloomberg. "The axis about which the Earth's mass is balanced should have moved by 2.7 milliarcseconds [about 8 centimeters or 3 inches]."



The speed that the Earth rotates also increased slightly in 2004 following the earthquake that struck off the coast of Sumatra, Indonesia. That 9.1 earthquake shortened the length of an Earth day by 6.8 microseconds, scientists say.



The reason is that sudden changes in the dimensions of the Earth's tectonic plates, like those experienced in the earthquakes in Chile and Indonesia, can alter the velocity.



David Kerridge, the head of Earth hazards and systems at the British Geological Survey in Edinburgh, likened the change in rotation speed to what happens when a figure skater draws her arms in close to her body while spinning. "As she pulls her arms in," Kerridge told Bloomberg, "she gets faster and faster. It's the same idea with the Earth going around: If you change the distribution of mass, the rotation rate changes."



Let's recall that a hadith of Prophet Muhammad (pbuh), transmitted by Imam Ahmad and al-Tirmidhi narrated by Anas ibn Malik, says:



"The Hour (Last Day) will not be established until time will pass quickly..."



According to Islamic scholars, these words refer to:


appearance of high-speed communication and transportation facilities that make it possible to transfer information from one point of the world to another and to overcome vast distances in a short period of time,


mental perception of time, its transience, when a large number of events happen compressed during a short time period,


a purely physical property of the time when it will be shortened.



Department of Monitoring,
Kavkaz Center

Publication date: 2010-03-02 13:10:54
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