Calibration of Seismic Sensors Traceable from the International Metrology System
Yong Bong Lee1, Soo ho Ryu2, Sung Soo Jung1, Byeong Su Jeon1 and Wan Ho Cho1, (1)Korea Research Institute of Standards and Science, Division of Physical Metrology, Daejeon, South Korea, (2)KMA Korea Meteorlogical Administration, Earthquake and Volcano Bureau, Seoul, South Korea