👉 Unseismal is a term used in geology and earthquake theory to describe an event where an object moves through the Earth's crust, causing significant shaking or movement. This type of earthquake can occur due to natural forces such as earthquakes caused by plate tectonics, volcanic eruptions, or other geological processes. The term "unseismal" is often used in conjunction with the word "seismic," which refers to a seismic event that results from the movement of an object through
