[SSS12-P11] Research on seismicity in Japan utilizing ultra-microeathquake data in the JMA unified earthquake catalog
Keywords:seismicity, ultra-microearthquake, time-circle diagram
In this study, usefulness of the data for the research on seismicity in Japan has been proved , if we utilize them
adequately. The time-circle diagram (TC-map) method can be used for analysis of such large amout of hypocenter data.