The Change of Qibla Direction 2

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In the previous article, has been described how the potential for changes qibla direction at someplace that caused by the earthquake. Visit this Link! The Change of Qibla Direction.

Now, in this article we will describe one example of the shift of coordinates that caused by the earthquake, and the changing direction of qibla. How big is it? And how big is the change?

Sample of Qibla Direction Change
Simulation of The Change of Qibla Direction
One of the mosques we have sampled is the Baiturrahim mosque in Ule Lheue, Aceh, Indonesia. One of the areas that was hit by the Tsunami on December 26, 2004 with a strength 9.3 Mw. The tsunami was the result of an earthquake in the Indian Ocean, which took victims from six countries : Indonesia, India, Sri Lanka, Thailand, the Maldives and Somalia.

Tsunami
Simulation of Tsunami 2004 in Indian Ocean
Source : Wikipedia.com
Please see some image below, these images we got from Google satellite imagery in Google Earth App, in a few different times.

The Shift of The Baiturrahim Mosque
Image 1 : The Capture of Baiturrahim 2004
Image 1: Satellite images taken on June 23, 2004, before the earthquake occured. in this figure there is the coordinate value of the roof of the Baiturrahim Mosque is 5˚ 33 '21.4 "N and 95˚ 17' 1.7" E.


The Shift of The Baiturrahim Mosque
Image 2 : The Capture of Baiturrahim 2005

Image 2 : Satellite images on January 28, 2005, images taken several months after the earthquake. the coordinates shifted to 5˚ 33 '20.67 "N and 95˚ 17' 1.61" E. coordinates shifted to the South West.

The Shift of TheMosque
Image 3 : The Capture of Baiturrahim 2009

Image 3: Satellite image on June 16, 2009, image taken 4 years after the earthquake. The coordinates again shifted towards the North East, the coordinates are 5˚ 33 '20.97 "N and 95˚ 17' 2.22" E

The Shift of TheMosque
Image 4 : The Capture of Baiturrahim 2010

Image 4: Satellite images on July 8, 2010, shifting South East to 5˚ 33 '20.9 "N and 95˚ 17' 2.39" E

The Shift of TheMosque
Image 5 : The Capture of Baiturrahim 2017
Image 5 : The last image on January 29, 2017, shifting North East to 5˚ 33 '20.95 "N and 95˚ 17' 2.54" E
The Shift of The Mosque Latitude
Latitude Shift's
The Shift of The Mosque Longitude
Longitude Shift's
Of the drawings, the greatest shift occurred between June 23, 2004 and January 28, 2005. where between the dates there was a very large earthquake. The latitude shifts by 0.73 " to the South and longitude shifts by 0.09" to the West.

There was also a substantial shift, between January 28, 2005 and June 16, 2009, after I searched further, there was also some earthquake that occurred between that date, at Nias, Indonesia in 2005 and at West Sumatra, Indonesia in 2007. The latitude shift by 0.3 " to the North and longitude shifts by 0.61" to the East.

For the other date the shift is not too large, is between 0.05 "- 0.17", because there is no earthquake, the shift according to our, occurs caused by the shift of the earth's plate, but not too large, so it didn't cause an earthquake.

As for the qibla shift, I have calculated the direction of the qibla from some conditions with spherical algorithms calculation, can be seen from the following table:
The Shift of The Mosque qibla
Qibla Direction Shift's
The shifting direction of the qiblah that happened was very small, and almost no effect, less than 0.5". The 0.5" impact was caused by the tsunami that occurred on December 26, 2004. Then the impact of the Nias and West Sumatra earthquakes was less than 0.3", while in other condition, the qibla direction shifted less than 0.2" .

A shift in the direction of qibla is very possible, although the shift is very small, but it should be checked regularly, because if the slight shift is repeated several times it will produce a big shift.

Visit this link for the previous discussion. The Change of Qibla Direction 1

The Change of Qibla Direction

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Is it possible to change the direction of qibla ? may be. the direction of qibla still facing the Ka'ba in Mecca, but the direction that will shift. qibla direction may occur, this is caused by a shift in the earth's plate, or earthquake.
The Chage of Qibla Direction caused by earthquake
Source : www.emaze.com
In a study conducted by Yusfania, she explained about the shift location caused by the earthquake that occurred in Sumatra or the Indian Ocean, the study resulted in the conclusion that the earthquake that occurred in the Indian Ocean in April 2012 led to a position shift of 0.3 - 2.4 meters to North East.

This is a fact that we must accept, because if the position of a place changes, it will certainly change the coordinates of the place, and then it will have an impact on the shift in direction of the qiblah at someplace.

Earthquakes are very common, especially in Indonesia. Indonesia is a country with earthquake potential. This happens because the location of Indonesia which is the meeting center of the plates of the Earth, among others, Eurasia, the Philippines, Caroline, Indo-Australia, Pacific and several other minor plates (Hamilton: 1979). In addition, this earthquake is caused by tectonic activity of the plates. Plates it continues to move like the Eurasian and Indo-Australian plates which have an average moving northward, while the Philippine plate movements tend towards the northwest (Hamilton: 1979 in USGS: 2011). Associated with the philipine plate, the Caroline plate has a movement towards the southeast in part of Aru riverbed and towards the northwest in part of Yap riverbed (Seno: 1992 in USGS: 2011).

Therefore, in order to minimize the change of direction of the qibla at someplace, the direction of the qibla should be updated regularly. Because if the shift is collected caused by several earthquakes, then surely the impact will be great.

Renewal of the direction of the qibla should be done by experts, Islamic Astronomer, The Jurist and also Geodesy master. Intensive research should be made to the direction of the qibla at someplace that should also involve the community. So that the public knows about the facts of shifting the direction of qibla caused by a shift of the earth's plate, and for the public to be more careful.

Visit this link for the next discussion. The Change of Qibla Direction 2