The point on the ground surface directly above the point where an earthquake begins is known as the Epicenter.
If this helped you guys please leave a thanks! Its greatly appreciated :)
Explanation:
<h3>The frequency is = 1/t = w/2π of the motion per unit time. It is measured in Hertz. (1hz = 1m/s.) </h3>
Through human adaption and technological innovation
<span>If I remember correctly, St. Petersburg is located around Russia right? In my geography class, we found out that it is located around quite a bit of bodies of water.. Baltic Sea is one of them. Your best choice is A.</span>