GITNUX MARKETDATA REPORT 2024

Statistics About The Most Dense Layer Of Earth

The most dense layer of Earth, the inner core, has an average density of approximately 12.8 g/cm^3, making it the densest layer in the planet.

Last Updated: June 18, 2024

Written & Summarized by: Jannik Lindner

How we write

In the following blog post, we will explore the fascinating world of Earth’s core, the most dense layer of our planet. From its composition and structure to its immense pressure and temperature, we will delve into a realm that holds crucial secrets about our planet’s inner workings. Join us as we unravel the intriguing facts and statistics surrounding the core of Earth.

Statistic 1

"The most dense layer of Earth, which is its core, has a density between 9.9 and 12.2 g/cm³."

Statistic 2

"Earth's core consists of two parts: the outer core, which borders the mantle, and the inner core."

Statistic 3

"The boundary separating these regions is called the Bullen discontinuity. The outer core, about 2200 kilometers (1367 miles) thick, mostly comprises of liquid iron and nickel."

Statistic 4

"The inner core, however, is solid and measures about 1,220 kilometers (758 miles) in radius."

Statistic 5

"The temperature of Earth's core ranges between 5700°C to 6700°C."

Statistic 6

"The inner core is spinning at a different speed than the rest of the planet."

Statistic 7

"The pressure at Earth's center can reach 3.5 million times the pressure at sea level."

Statistic 8

"The core is composed of high-density iron (88%) and nickel (6%), plus trace amounts of heavy elements like gold, platinum, and uranium."

Statistic 9

"Despite being extremely hot, the pressure keeps the core in a solid state."

Statistic 10

"Seismic studies reveal that the outer core is molten, while the inner core is solid due to immense pressure."

Statistic 11

"The Earth’s magnetic field is generated within the outer core."

Statistic 12

"The solid inner core is estimated to be about 70% the size of Earth's moon."

Statistic 13

"The inner core grows by about 1 millimeter per year."

Statistic 14

"The inner core contains about 1% of the Earth's total mass."

Statistic 15

"Inner core is thought to spin at a different speed to that of the outer core, making it an independent geological component."

Statistic 16

"The outer core extends 3480 km to a depth of 5150 km beneath the Earth's surface."

Statistic 17

"Seismic waves, specifically S-waves, cannot pass through the outer core because it is liquid."

In conclusion, the Earth’s core is a complex and dynamic region composed of the outer core, a predominantly liquid layer of iron and nickel, and the solid inner core. With temperatures ranging from 5700°C to 6700°C and pressures reaching 3.5 million times that of sea level, the core plays a crucial role in generating Earth’s magnetic field. Despite being incredibly hot, the inner core remains in a solid state due to the immense pressure it experiences. Emerging seismic studies provide valuable insights into the structure and behavior of the core, shedding light on its composition, size, growth rate, and potential impact on the planet’s geological processes.

Jannik Lindner

Jannik is the Co-Founder of Gitnux and has been working in the digital space since 2016. He is specialized in content and tech.

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