The Nankai Trough extends from off the coast of central Japan to the southwest. of "Nankai Trough Earthquake Information" in November 2017. At the time of writing the current article a fairl y strong, 5.3 magnitude Earthquakes happened near Athens (local time … March 8, 2019. Asian large earthquakes after 1950 and disasters analysis. Japan Geoscience Union Meeting 2019,Nankai Trough Seismogenic Zone Experiment: Logging and sampling the seismogenic megathrust ... (Earthquake Research Institute, the University of Tokyo) The Nankai Trough Seismogenic Zone Experiment (NanTroSEIZE) is a multidisciplinary investigation of fault mechanics and seismogenesis along the megathrust at the Nankai Trough subduction zone, and … We investigated microbial life in up to 1.2-kilometer-deep and up to 120°C hot sediments in the Nankai Trough subduction zone. It is quite probable that the Chinese seismologists, making an intensive effort toward more confident future prediction, and having as an advantage the occurrence of earthquakes within monitoring networks, have the best set of earthquake precursory data the world, In order to compare earthquake losses on an "apples-to-apples" basis, the record of U.S. earthquakes since 1900 is normalized for societal change by correcting for inflation, wealth increase and population. downward, in damage losses. Collaborating for all private collectors in all kind. In the worst case, deaths are forecast to exceed 230,000, which would be more than 10 times greater than the toll from the Great East Japan Earthquake of March 2011. May 2018 (DOI: 10.13140/R. Up to approx. Facebook Twitter Google LinkedIn Email. The quake could produce massive tsunami waves, resulting in over … The results show that large earthquakes in China, Japan and Southeast Asian take place more frequently,and China, Southeast Asian and West Asian have more casualties. The Nankai Trough is an ocean-floor trench which runs underneath the Pacific Ocean off the coast of Japan from Shizuoka to Kyūshū, where the Philippine Sea Plate sinks below the Eurasian Plate. In this session, panelists will discuss their collective work in the areas of disaster scenarios, recovery governance, municipality administration, collaboration with civil society, economic sustainability, community resilience, and housing and urban planning. Comparing these results to a similar analysis for hurricanes indicates that while at their most extreme earthquakes and hurricanes produce commensurate damage losses, on an annual-average basis hurricanes and other weather-related hazards cause roughly four times the damage of earthquakes. It is so active that there are a lot of earthquakes. Share. Before calculating the coherence function in each window the trend is removed by polynomial of 4th order and 3-sigma winsorizing was performed. Possible precursors of the 1976 Tangshan earthquake. In light of this growing need, researchers from multiple disciplines have converged to create the Nankai Trough Earthquake Master Plan. a magnitude 7 -class earthquake) occurs along the Nankai Trough. Answers to these questions provide insight toward better utilization of earthquake science in mitigation policy-making. To be ready for a national crisis should the Nankai Trough Mega Earthquake occur, we are making every effort to promote various operations. The GPS station is considered workable in the time window if its registration interval includes the considered time window and the number of missing values does not exceed a predetermined maximum allowable proportion of the total length equal to 0.1. Four phases and seven key tasks “Life-saving” phase Task 1 Disseminate timely information, and fully support evacuation from mega tsunami’s landfall in short timeframe. The Japan Meteorological Agency has contingency plans whereby, if a quake measuring 6.8 or higher in magnitude occurs along the Nankai Trough, or if abnormal changes are observed along the plate boundary, it will issue an extraordinary announcement and establish an evaluation committee to assess the likelihood of a subsequent megaquake. The, Since the stepping up of the Chinese earthquake research program in 1966, there have been more than 10 large, destructive earthquakes. Another feature of a Nankai Trough quake is that, should a magnitude 8 temblor occur, it could trigger successive quakes across the remainder of the region. The map of most frequent positions of frequency-dependent maximum of multiple coherence of GPS noise extracts Nankai Trough with maximum at the vicinity of the point 34N and 138E. Estimates of Seismic Danger in Japan by Coherence Properties of GPS Noise. The forecast can be read in detail in the tr, : Special thanks to: Lyubushin A. for his w. The dense GPS network at Japan islands (more than 1300 stations) provides the data for detail investigation of the Earth surface tremor. 2 10:35 11:00 Yuzo Ishikawa (AIST)M6.7 earthquake off Yamagata prefecture 3 11:00 11:25 Suguru Yabe (AIST) Seismic energy estimation for shallow tremors in the Nankai trough 11:25 11:45 4 11:45 12:10 Kuo-Fong Ma (NCU) Evolution of the seismic anisotropy associated with fluid and earthquakes through borehole observation Hope your good idea. This result is an independent confirmation of the earlier conclusion made by the analysis of seismic noise (