epicenter vs geographic point

epicenter and geographic point both are nouns.

Word	Noun	Adjective	Verb	Adverb
epicenter	Yes	No	No	No
geographic point	Yes	No	No	No

As nouns, geographic point is a hypernym of epicenter; that is, geographic point is a word with a broader meaning than epicenter:

epicenter: the point on the Earth's surface directly above the focus of an earthquake
geographic point: a point on the surface of the Earth

Other hypernyms of epicenter include geographical point.

epicenter (noun)	geographic point (noun)
the point on the Earth's surface directly above the focus of an earthquake	a point on the surface of the Earth