Overview
Geological processes have been shaping the Earth's surface for over 4.5 billion years, from the formation of mountains and volcanoes to the creation of oceans and landscapes. These processes, including plate tectonics, weathering, erosion, and deposition, are driven by the movement of the Earth's crust, climate, and other factors. The study of geological processes is crucial for understanding natural hazards, such as earthquakes and landslides, and for managing natural resources, like water and minerals. For example, the Himalayan mountain range was formed as a result of the collision between the Indian and Eurasian tectonic plates, a process that began around 50 million years ago. The Grand Canyon, one of the most iconic landscapes in the United States, was carved out by the Colorado River over millions of years through erosion and weathering. By understanding geological processes, we can better appreciate the dynamic nature of our planet and make informed decisions about how to manage and protect its resources.