Special Issue on Crisis Management and Recovery Following Tokyo Metropolitan Near Field Earthquake Disaster

2012 ◽  
Vol 7 (2) ◽  
pp. 125-126 ◽  
Author(s):  
Haruo Hayashi ◽  
Keiko Tamura ◽  
Munenari Inoguchi

It is expected that Tokyo Metropolitan area and her vicinity may be jolted by a devastating earthquake with a 70% chance for the next 30 years. The worstcase scenario for Tokyo Metropolitan earthquake is a M7.3 earthquake beneath northern Tokyo Bay. According to the Central Disaster Prevention Council, A total of 12,000 people will be dead and economic losses will exceed 112 trillion yen. Areas with a seismic intensity of JMA 6 – and more will include Tokyo, Chiba, Saitama, and Kanagawa, resulting in 25 million victims – 20% of Japan’s total population. No country has not experienced such a large-scale earthquake in recorded history, but it does not mean such a disaster will not occur. In order to cope with such an unprecedented disaster, we must face and solve a lot of new problems in addition to all of existing problems appeared in the past disasters. Thus it is mandatory to take a holistic approach to implement effectively and seamlessly emergency response, relief, and long-term recovery. With the severity of possible consequences due to this earthquake, a special project, entitled as “Special Project for Earthquake Disaster Mitigation in Tokyo Metropolitan Area” (2007-2011), is commissioned by the Ministry of Education, Culture, Sports, Science, and Technology of Japan (MEXT), This special project consists of three subprojects; Seismology, Earthquake Engineering, and Crisis Management and Recovery. This subproject considers Tokyo Metropolitan Earthquake as a national crisis occurred in the Tokyo metropolitan area. All the available knowledge of disaster researchers should be gathered from nationwide, including both emergency response and long-term recovery to minimize damage and losses. This project examines measures for improving the capacity for the people from disaster management organizations to react to crisis and help rebuilding life recovery of disaster victims. An information-sharing platform will be proposed to comprehensively manage individual disaster response and recovery measures. “Training and exercise systems” will be introduced to empower local capacity to mitigate and recover from disaster by integrating all of the project achievements among stakeholders. The final goal of this project is to make ourselves prepared for help the anticipated 25 million victims at most due to Tokyo Metropolitan earthquake. In this issue of JDR, we will introduce 10 papers from the subproject on Crisis Management and Recovery as a part of the achievements of this subproject for the last five years.

2008 ◽  
Vol 3 (6) ◽  
pp. 369-371 ◽  
Author(s):  
Haruo Hayashi

1. Introduction It is expected that Tokyo Metropolitan area and her vicinity may be jolted by a devastating earthquake with a 70% chance for the next 30 years. If it happens, an unprecedented scale of damage and losses may follow. With the severity of possible consequences due to this earthquake, a special project, entitled as “Special Project for Metropolitan Earthquake DisasterMitigation in Tokyo Metropolitan Area” (2007-2011), is commissioned by the Ministry of Education, Culture, Sports, Science, and Technology of Japan (MEXT), This special project consists of three subprojects; Seismology, Earthquake Engineering, and Crisis Management and Recovery. In this issue of JDR, we will introduce 10 papers produced as a series of the achievements from the subproject on Crisis Management and Recovery. This subproject considers Tokyo Metropolitan Earthquake as a national crisis occurred in the Tokyo metropolitan area. All the available knowledge of disaster researchers should be gathered from nationwide, including both emergency response and long-term recovery to minimize damage and losses. This project examines measures for improving the capacity for the people from disaster management organizations to react to crisis and help rebuilding life recovery of disaster victims. An information-sharing platform will be proposed to comprehensively manage individual disaster response and recovery measures. “Training and exercise systems” will be introduced to empower local capacity to mitigate and recover from disaster by integrating all of the project achievements among stakeholders. The final goal of this project is to make ourselves prepared for help the anticipated 25 million victims at most due to Tokyo Metropolitan earthquake.


2008 ◽  
Vol 47 (2) ◽  
pp. 103-199 ◽  
Author(s):  
Takehiko Suzuki ◽  
Masanori Murata ◽  
Masayuki Oishi ◽  
Haruo Yamazaki ◽  
Toshio Nakayama ◽  
...  

2001 ◽  
pp. 1649-1654
Author(s):  
Yasushi Narita ◽  
Kei Satoh ◽  
Keiichi Hayashi ◽  
Tamami Iwase ◽  
Shigeru Tanaka ◽  
...  

2005 ◽  
Vol 339 (1-3) ◽  
pp. 127-141 ◽  
Author(s):  
Tomoaki Okuda ◽  
Tamami Iwase ◽  
Hideko Ueda ◽  
Yusuke Suda ◽  
Shigeru Tanaka ◽  
...  

2019 ◽  
Vol 1 ◽  
pp. 1-1
Author(s):  
Ryo Koizumi ◽  
Yoshiki Wakabayashi

<p><strong>Abstract.</strong> After the bubble economy collapsed at the beginning of the 1990s, the government’s deregulation policies accelerated urban development in the Tokyo Metropolitan Area. This resulted in increased trade in real estate and accelerated population growth in downtown Tokyo. However, that trend was not observed in all areas: instead, it exacerbated the spatial differentiation that was already apparent in the Tokyo Metropolitan Area. Hirayama (2005, 2006, 2011) found that government policy to promote housing supply and increase urban redevelopment split urban space into hot spots, with new investments, and redeveloped districts and cold spots, with stagnant and depopulated districts. However, the precise locations of such spots are not obvious, as those studies did not map them.</p><p>This study identified and mapped hot and cold spots in Tokyo with the use of spatial analysis with GIS. To this end, we employed grid square population statistics for 1985, 1995, and 2005, which encompasses the entire period of the bubble economy and its aftermath. The analysis of hot spots using the Getis-Ord Gi* statistic was performed on data for population change in 23 wards of Tokyo in this period. Then, we explored the detailed composition of the population and the background of the changes in a consideration of the socio-economic shift of Tokyo during this period.</p><p>The results of the analysis indicated that hot and cold spots coexisted in central Tokyo, and their spatial distribution changed drastically following the collapse of the bubble economy at the beginning of the 1990s. Between 1985 and 1995, populations show a concentric pattern of change: cold spots are observed in areas close to the city center and hot spots appear on the outskirts of the study area. This pattern is a result of population outflows due to soaring land prices during the period of the bubble economy.</p><p>However, population changes between 1995 and 2005 indicated a different pattern and the resulting distribution of hot and cold spots was dispersed. Specifically, hot spots appeared in the south and east parts of central Tokyo, where highrise condominiums were being built on the sites of former factories or warehouses in the coastal areas of Tokyo Bay. In these districts, a marked increase of white-collar workers was observed, an indicator of gentrification. By contrast, cold spots are noted on the northern side of central Tokyo, where large public housing estates are located and their population has declined and aged. The contrast between the north and the south of Tokyo became obvious after the bubble economy collapsed.</p>


Author(s):  
Takahiro Kondo ◽  
Takeo Kondo ◽  
Kazukiyo Yamamoto ◽  
Chiaki Sato ◽  
Tetsuo Kayama

Medical support using marine transportation during an earthquake disaster has been attracting attention because the land transportation system is expected to be paralyzed at such times. An earthquake measuring magnitude 7 is predicted to occur in Tokyo Bay in the near future. The aim of this study is to develop an earthquake-proof design for a marine hospital facility, and to calculate the required capacity and number of medical personnel. The scale of the marine hospital facility was determined based on anticipated damage caused by a near-field earthquake in Tokyo Metropolitan Area. The need for preparation of heliports and boat piers was identified.


Sign in / Sign up

Export Citation Format

Share Document