epicenter (US) noun
or British epicentre /ˈɛpɪˌsɛntɚ/ plural epicenters
or British epicentre /ˈɛpɪˌsɛntɚ/ plural epicenters
Learner's definition of EPICENTER
[count]
: the part of the earth's surface that is directly above the place where an earthquake starts(地震的)震中