Indeed, there are many
natural phenomena that are told in the Qur'an, one of which is that the
mountain continues to move like the path of a cloud. The scientists also agreed
that the mountains were not silent as we thought, but were moving. In theory,
the movements of the mountains are caused by the movement of the earth's crust
where they are located. The earth's crust is like floating above a more dense
layer of magma. This mountain movement can also be considered a continental
movement.
Surah An-Naml verse 88:
وَتَرَى
ٱلۡجِبَالَ تَحۡسَبُهَا جَامِدَةٗ وَهِيَ تَمُرُّ مَرَّ ٱلسَّحَابِۚ صُنۡعَ ٱللَّهِ
ٱلَّذِيٓ أَتۡقَنَ كُلَّ شَيۡءٍۚ إِنَّهُۥ خَبِيرُۢ بِمَا تَفۡعَلُونَ ٨٨
88. And you see the mountains, thinking them
rigid, while they will pass as the passing of clouds. [It is] the work of
Allah, who perfected all things. Indeed, He is Acquainted with that which you
do.
Geologists argue that widening
oceanic bases, continental movements, seismic patterns, and volcanic activities
are part of an energy push from the bowels of the earth. The surface of the
Earth consists of six stretches of continental plates that are hard, but far
thinner than the size of a globe. The thickness of these continents is no more
than 150 km. The continental plates rub against each other. Movements shifting
the earth's crust are also caused by intense pressure from energy originating
from the bowels of the earth.
For example, the Asian
Continent consists of three large plates, namely Eurasia, the Pacific, and
India. Eurasia is the largest and relatively static plate, while the Pacific
and Indian plates continue to move northwest (Pacific) and north (India). These
"collision" movements form islands and mountain ranges such as the
Himalayas.
The important things
about the continental movement are as follows:
1. Tectonic plate
movements continue to occur causing changes in the surface of the earth.
2. The source of movement
comes from currents caused by heat. This current occurs in solid but springy
rock in the asthenosphere layer of the earth's envelope.
3. Tectonic plates can
melt when approaching the earth's shell and out through volcanoes, fissures, or
cracks. While leaving oceanic cracks, melting rocks form a new base in the sea.
4. Melting rock founds
pushing forward parts of the older earth crust. Older parts may support
continents. If that part of the earth's crust meets the tip, then the impact
causes an earthquake.
5.
The
theory of tectonic plate movements is mostly related to the spread of volcanoes
on the earth's surface and the occurrence of earthquakes.
Around the beginning of
the 20th century, geologists have known that the outer crust of the earth
floats on a softer layer. But the theory of continental movements has only been
widely publicized since 1960.
Object Source: https://www.youtube.com/watch?v=YPLsogIPTw0
|
Wegener stated in his
theory that since about 200 million years ago there was a super large continent
and ocean on the surface of this earth. This giant continent is called Pangea,
while the ocean area surrounding it is called Panthalasa. Very slowly, Pangea
has cracks and was separated. Around 180 million years ago, the giant continent
was separated into two, namely the continent on the north called Laurasia and
in the south called Gondwana. Both continents are separated by a narrow path,
namely the Tethys Sea. The Tethys Sea remnant is now a pathway for oil deposits
around the seas in the Middle East.
Then the continent of
Laurasia and Gondwana split again into smaller land and move irregularly with a
moving speed of about 1-10 cm per year. In the history of the development of
planet Earth, Laurasia was divided into continents which are currently located
north of the equator or northern hemisphere, including Eurasia, North America,
and the surrounding small islands. Gondwana is divided into continents in the
southern hemisphere, including South America, Africa, Sub Continent of India, Australia,
and Antarctica.
With these events,
things happened as follows:
1. Expanses of oceans and
continents floating on their own.
2. The Atlantic Ocean is
becoming more widespread because the America Continent continues to move
westward and there are folds of earth's crust which are a range of mountains
along the west coast of North-South America.
3. The existence of
extraordinary seismic activity along the St. Andreas fault, near the west coast
of the United States.
4.
The
Indian Ocean boundary is increasingly pressing north. It is estimated that the
Asian subcontinent / mainland India was initially rather long, but because of
its movement to the north, India narrowed and drew closer to the Eurasian
continent. This process produces a range of Himalayan mountains.
Continents today
continue to move and can be proven by the widening of the gap found in the deep
grooves of the ocean.The starting point of Wegener's theory is:
1. There is a striking
similarity between the contour lines of the east coast of the South American
continent and the contour lines of the west coast of Africa, as well as the
contour lines of the east coast of the North American Continent with the
contour lines of the west coast of Europe. This equation proves that in fact
the first two coastlines were land boundaries.
2.
The
Greenland region now moves away from the European Continent at 36 meters per
year, while the island of Madagascar moves away from the African Continent at 9
meters per year.
Geologists (from a
combination of developed countries) conducted research at the south pole
(1969-1970) at the Central Antarctic Trans, to prove Wegener's theory. From the
findings, the following evidence is obtained:
1. The area 200 million
years ago was an equatorial region.
2.
Found
fossils of jaws of ancient labyrinthodonts like salamanders.
As Muslims, they
certainly hope that there are Muslim scientists who are able to contribute
valuable discoveries to science, such as in the golden age.
Reference:
·
Wardiyatmoko,
K. 2004. Geografi SMA Jilid 1 untuk Kelas
X Kurikulum 2004 Berbasis Kompetensi. Jakarta: Erlangga.
·
Utoyo,
Bambang. 2009. Geografi 1 Membuka
Cakrawala Dunia untuk Kelas X Sekolah Menengah Atas/Madrasah Aliyah.
Jakarta: Pusat Perbukuan Departemen Pendidikan Nasional.
·
Soegimo,
Dibyo and Ruswanto. 2009. Geografi: untuk
SMA/MA Kelas X. Jakarta: Pusat Perbukuan Departemen Pendidikan Nasional.
·
https://www.hidayatullah.com/foto/apakah-kau-mengira-gunung-gunung-itu-diamhtml
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