Tectonic activity refers to the movement and interaction of the Earth's tectonic plates, which are large sections of the Earth's crust. These movements can lead to various geological phenomena, including earthquakes, volcanic eruptions, and the formation of mountain ranges. The boundaries where these plates meet are often sites of significant geological activity. Understanding tectonic activity is crucial for predicting natural disasters and assessing risks in different regions. For instance, areas along the Ring of Fire are particularly prone to earthquakes and volcanic eruptions due to the intense tectonic activity in that region. Monitoring these movements helps scientists develop better safety measures for affected communities.