Question

hi can u Help me in my hw, Define the following terms:1)Epicenter 2)Seismograph(don't answer if u don't know the answer plz)​

Answer 1

Epicenter is the point on Earth's surface directly above the focal point of the earth quake.

Actually it's above the hypocenter.

Seismograph: Is an instrument that records the seismic waves caused by action of earth quake effect.