In this regard, where does most of the earth's volcanic activity take place?
Where Does Volcanic Activity Occur? Myth: Most of the Earth's igneous rocks are produced at the "Ring of Fire." Fact: 70% of the Earth's surface is ocean floor, which is made of basalt, an igneous rock produced at mid-ocean ridges. The ridges are the most volcanically active features on the planet.
What are the four types of tectonic plate movements?
There are three kinds of plate tectonic boundaries: divergent, convergent, and transform plate boundaries. This image shows the three main types of plate boundaries: divergent, convergent, and transform.
What does plate tectonic setting mean?
Tectonic Settings. Plate tectonics is the large scale movement of Earth's crust, and results in a number of distinct geologic settings.