Earthquakes

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Earthquakes are one of the most powerful and destructive natural phenomena on our planet. They are caused by the sudden release of energy within the Earth's crust, which results in the shaking and vibration of the ground. Earthquakes can be felt over large areas and can cause significant damage to buildings, infrastructure, and communities.

San Andreas Fault, California, USA

The San Andreas Fault is one of the most famous geological features in the world. It is a major transform fault located in California,...

Nepal (Gorkha) Earthquake 2015

The 2015 Nepal earthquake, also known as the Gorkha earthquake, was a devastating seismic event that struck Nepal on April 25, 2015. It was...

Turkey–Syria Earthquake 2023

The 2023 Turkey–Syria earthquake was a 7.8 magnitude earthquake that struck southern and central Turkey and northern and western Syria on February 6, 2023....
Tōhoku Earthquake

Why do earthquakes cause so much damage?

Earthquakes can cause a significant amount of damage due to a combination of factors, including the intensity and duration of the shaking, the type...

Can animals detect earthquakes?

Yes, some animals can detect earthquakes. There have been many reports of animals behaving strangely before earthquakes, such as dogs barking excessively or cats...

Causes and Measurements of Earthquakes

Earthquakes are one of the most powerful and destructive natural disasters that can occur on our planet. They are caused by the movement of...

Fault and Types of Faults

Fault is a fracture or crack where two rock blocks slide past one to another. If this movement may occur rapidly, it can be causes earthquike or slowly, in the form of creep.Types of faults include strike-slip faults, normal faults, reverse faults, thrust faults, and oblique-slip faults.

10 Most Powerful Earthquakes in Earth’s Recorded History

When the Planet Trembles: The Most Devastating Quakes Ever MeasuredEarthquakes are among the most awe-inspiring — and terrifying — natural phenomena on our planet....

Earthquakes

Earthquakes are natural geological phenomena that occur when there is a sudden release of energy in the Earth's crust, resulting in seismic waves. These...

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Chalk vs Limestone: Differences, Formation, Properties & Uses (Complete Guide)

Chalk and limestone are two of the most common carbonate rocks on Earth, yet they represent very different geological histories, textures, and engineering behaviors....

Gemstones by Color Chart

Gemstones tell stories in color.From the glowing red of a ruby to the calm blue of a sapphire and the rich green of an...

Erosion and Weathering: Examples & Processes

The surface of our planet is constantly changing. Mountains crumble, valleys deepen, and rocks break apart over time. These transformations occur because of two...

Basalt vs Granite – Key Differences

Basalt and granite are among the most common and important igneous rocks on Earth. Both form from molten magma, but under very different conditions.Basalt...

10 Minerals That Changed the Course of Human History

Throughout human history, minerals have been far more than just stones beneath our feet — they’ve been the very foundation of progress. Each era...

List of Black Gemstones: The Geology, Formation, and Symbolism

Black gemstones represent one of the most fascinating intersections between geology and human culture.Their deep colors — produced by iron oxides, carbon inclusions, and...

Metamorphic Rocks: Foliation, Lineation, and Metamorphic Grades

Introduction: The Transformation of Rocks Under PressureMetamorphic rocks are the result of an incredible transformation. When existing rocks—whether igneous, sedimentary, or even older metamorphic...

Mineral Identification Chart for Beginners

Understanding how to identify minerals is one of the most essential skills in geology. Minerals form the building blocks of rocks, and learning to...