How do you say “epicentre” in Vietnamese?

Vietnamese words for “epicentre”

• chấn tâmListennoun
  Hanoi [t͡ɕən˧˦ təm˧˧] · Saigon [cəŋ˦˥ təm˧˧]chấn rising tâm level

  epicentre

  for “epicentre” meaning: The point on the land or water surface directly above the focus, or hypocentre, of an earthquake.

• tâm chấnListennoun
  Hanoi [təm˧˧ t͡ɕən˧˦] · Saigon [təm˧˧ cəŋ˦˥]tâm level chấn rising

  epicentre

  for “epicentre” meaning: The point on the land or water surface directly above the focus, or hypocentre, of an earthquake.