Seismic Waves, Focus and Epicentre

Q.

Is it possible to predict the occurrence of an earthquake?

Q. The point inside earth's surface where an earthquake begins is known as:

1. fault point
2. tectonic plate
3. focus
4. epicentre

Q. The point vertically above the focus of an earthquake is:

1. Epicentre
2. Focus
3. Tectonic plate
4. Fault point