The North American Plate is a tectonic plate that covers much of North America, parts of the Atlantic Ocean, and Siberia in Russia. It is approximately 75 million square kilometers in size, making it one of the largest tectonic plates on Earth.
This plate extends from the mid-Atlantic ridge in the east, through the United States and Canada, all the way to the eastern edge of the Pacific Ocean. In addition to landmasses, it also includes sections of ocean floor, which contribute to its vast area.
Understanding the size and movement of the North American Plate is crucial for geologists studying earthquakes, volcanoes, and the overall geology of the region, as its interactions with surrounding plates can lead to various geological phenomena.