epicenter(AmE), epicentre(BrE) - the point on the Earth's surface directly above the focus of an earthquake. / (figuratively) The focal point of any activity, especially if dangerous or destructive .

Kyūjitai form of 地点 (“site; point on a map; spot”)

culture medium

that which is baked on the ground, such as pottery or tile / a Kansai-style baked eel

room, margin, space

leased fee interest in land; ownership of the leased building site

picturesque scenery

source of a river

concession (territory)

the Earth's core; centre of the Earth