地じ震しん探たん鉱こうじしんたんこうじ字FuriganaMeanings1nounseismic mineral explorationTechnical term used in geology and mining for locating mineral deposits by analyzing seismic waves.地じ震しん探たん鉱こうは、地ち下か資し源げんを探さがすための重じゅう要ような技ぎ術