Paired Earthquakes in the Ibaraki Region, Central Japan
茨城県地域に見られるペア地震現象

Masakazu OHTAKE, Keiji KASAHARA
1983 Zisin (Journal of the Seismological Society of Japan 2nd ser )  
doi:10.4294/zisin1948.36.4_643 fatcat:stgckmnkhbfhjhbngukl5xhpiy