GEOLOGY

EARTH SCIENCE

TECTONICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Why do many earthquakes and volcanoes occur along the Ring of Fire?
A
The Ring of Fire increases convection in Earth’s core.
B
The Richter scale is less active around the Ring of Fire.
C
The Ring of Fire is located along active plate boundaries.
D
The Atlantic Ocean is surrounded by the Ring of Fire.
Explanation: 

Detailed explanation-1: -The Ring of Fire, also referred to as the Circum-Pacific Belt, is a path along the Pacific Ocean characterized by active volcanoes and frequent earthquakes. It is largely a result of Plate Tectonics where massive Pacific Plate interacts with less-dense plates surrounding it.

Detailed explanation-2: -The abundance of volcanoes and earthquakes along the Ring of Fire is caused by the amount of movement of tectonic plates in the area. Along much of the Ring of Fire, plates overlap at convergent boundaries called subduction zones. That is, the plate that is underneath is pushed down, or subducted, by the plate above.

Detailed explanation-3: -The Ring of Fire is a ring of volcanoes around the Pacific Ocean that result from subduction of oceanic plates beneath lighter continental plates. Most of the Earth’s volcanoes are located around the Pacific Ring of Fire because that the location of most of the Earth’s subduction zones.

Detailed explanation-4: -The world’s greatest earthquake belt, the circum-Pacific seismic belt, is found along the rim of the Pacific Ocean, where about 81 percent of our planet’s largest earthquakes occur. It has earned the nickname “Ring of Fire".

Detailed explanation-5: -At constructive plate boundaries, the tectonic plates are moving away from one another. The Earth’s crust is pulled apart to create a new pathway for rising hot magma to flow on to the surface. Volcanoes can sometimes form in these setting; one example is Iceland.

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