Identify the correct matches for the following descriptions: (A) Regions that are geologically more prone to earthquakes (B) The point inside the Earth where seismic waves originate (C) The point on the Earth's surface vertically above the origin of seismic waves

How do tornadoes typically extend and touch the ground?

The place inside the earth's crust where an earthquake originates is called the:

A seismograph is an instrument used to detect and record the vibrations of earthquakes. Which of the following is a primary internal component of a basic mechanical seismograph?