• Title/Summary/Keyword: Earthquake Disaster

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The Earthquake Case Study and Disasters Information System Based on the GIS

  • Ding, X.;WANG, X.Q.
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.1067-1069
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    • 2003
  • The Earthquake Case Study and Disasters Information System based on GIS (MapECDIS 2002 for Windows), sponsored by Science and Technique Ministry of CHINA, is a GIS system developed to provide a tool for the government and the public to query and comprehend the disaster information (since 2221BC) and case study results (since 1966) of destructive earthquakes occurred in China. The system is expected to be useful for the earthquake forecast practice, the seismology research and earthquake disasters research as an applied assistant tool. The design idea and main functions of the system are introduced in the paper.

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Authenticity in Dark Tourism : A Case of Disaster Tourism after the Great East Japan Earthquake (다크투어리즘과 관광경험의 진정성 - 동일본대지진의 재난관광을 사례로 -)

  • Cho, Ara
    • Journal of the Korean association of regional geographers
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    • v.19 no.1
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    • pp.130-146
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    • 2013
  • This study aimed to analyze the authenticity of dark tourism, and to discuss the possibilities and limitations of disaster tourism as an alternative type of tourism in post-modern society. For this purpose, disaster tourism related with the Great East Japan Earthquake was analyzed. After the disaster occurred, the boundaries between guests (tourists) and hosts (residents) dissolved and disaster communities emerged temporarily. This was followed by social contributive tourism, in which both guests and hosts shared their matter of life-and-death experiences, so existential authenticity became the most important motive and experience for tourism. As time passed, however, existential authenticity was reconstructed ideologically in the socioeconomic political context of disaster recovery, and replaced constructive authenticity. After all, the possibilities of disaster tourism as an alternative type of tourism based on the introspection of modernity were restricted. To discuss the underlying ethical issues of the commodification of disaster tourism, further researches should conducted to consider dark tourism as an alternative type of postmodern tourism.

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Network Configuration, Time Management, and Data Storage for Urban Earthquake Disaster Preventing System (도시형 지진방재시스템을 위한 네트워크 구성, 시간관리 및 데이터 저장 방법)

  • Choi, Hun;Youn, Joosang;Heo, Gyeongyong
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.63 no.12
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    • pp.1675-1682
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    • 2014
  • In this paper, we propose a precise time management and time synchronization based on real-time data storage and transmission scheme in design of seismic data acquisition system for urban earthquake disaster preventing system (UEDPS). It is possible to improve the performance of the existing research results through the proposed methods. To evaluate the performances of the proposed methods, we implemented a prototype system(H/W & S/W) and performed some experiments with real seismic data and test equipment generated data as the input.

Detailed Finite Element Analysis of Full-scale Four-story Steel Frame Structure subjected to Consecutive Ground Motions

  • Tagawa, Hiroyuki;Miyamura, Tomoshi;Yamashita, Takuzo;Kohiyama, Masayuki;Ohsaki, Makoto
    • International Journal of High-Rise Buildings
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    • v.4 no.1
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    • pp.65-73
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    • 2015
  • Detailed finite element (FE) analyses of a full-scale four-story steel frame structure, subjected to consecutive 60% and 100% excitations from the JR Takatori records during the 1995 Hyogoken-Nanbu earthquake, are conducted using E-Simulator. The four-story frame was tested at the largest shake-table facility in the world, E-Defense, in 2007. E-Simulator is a parallel FE analysis software package developed to accurately simulate structural behavior up to collapse by using a fine mesh of solid elements. To reduce computational time in consecutive dynamic time history analyses, static analysis with gravity force is introduced to terminate the vibration of the structure during the analysis of 60% excitation. An overall sway mechanism when subjected to 60% excitation and a story mechanism resulting from local buckling of the first-story columns when subjected to 100% excitation are simulated by using E-Simulator. The story drift response to the consecutive 60% and 100% excitations is slightly smaller than that for the single 100% excitation.

Leveraging Social Media for Enriching Disaster related Location Trustiness (재난 관련 위치 신뢰도 향상을 위한 소셜 미디어 활용)

  • Nguyen, Van-Quyet;Nguyen, Giang-Truong;Nguyen, Sinh-Ngoc;Kim, Kyungbaek
    • Journal of Digital Contents Society
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    • v.18 no.3
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    • pp.567-575
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    • 2017
  • Location-based services play an important role in many applications such as disaster warning systems and recommendation systems. These applications often require not only location information (e.g., name, latitude, longitude, etc.) but also the impact of events (e.g., earthquake, typhoon, etc.) on locations. Recently, to provide the impact of an event on a location, how to calculate location trustiness by using multimodal information such as earthquake information and disaster sensor data is researched. In the previous approach, the linear decrement of impact value of an event is applied to obtain the location trustiness of a specific location. In this paper, we propose a new approach to enrich location trustiness, that is, the impact of an event on a location, by using social media information additionally. Firstly, we design a collecting system for earthquake information and social media data. Secondly, we present an approach of location trustiness calculation based on earthquake information. Finally, we propose a new approach to enrich location trustiness by augmenting the trustiness in spatially distributed manner based on social media.

The Spatial Issues of Tsunami Recovery: Case from the Great East Japan Earthquake (동일본대지진과 재해부흥의 공간적 쟁점 -미야기 현(宮城県) 세 도시를 중심으로-)

  • Cho, Ara
    • Journal of the Korean Geographical Society
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    • v.47 no.5
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    • pp.700-717
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    • 2012
  • This study aims to discuss the spatial issues of disaster recovery from the Great East Japan Earthquake. Focused on tsunami-damaged regions, this study examines how major regional development issues have been dealt with. In the case study areas, the following ideal spatial methodologies have been suggested for tsunami recovery: building a compact city, intensifying fishing villages, and making a sustainable city. However, as the spatial restructuring have encountered practical barriers, reconstruction has been delayed, and the regional decline have been accelerating. To prevent regional decline which is inevitable after a disaster, this paper suggests that the area of disaster studies should be expanded to long-term recovery process beyond emergency response.

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Recovery Support System and Operation for Individual Household in Recent Earthquake Disasters in Japan

  • Takashima, Masasuke
    • 한국방재학회:학술대회논문집
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    • 2009.02b
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    • pp.26-35
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    • 2009
  • Efficient recovery assistance for individual households is one of the inevitable issues in management after a disaster. Discussion on how the assistance should be provided to them, however, has been put aside whereas amount or contents of it have been disputed every time a disaster happens. Public support system in a time of disaster in Japan is very complicated because many laws are related to recovery support and each law covers just a part of total recovery needs of affected household. It is difficult to see whole picture of the system for affected households. Therefore, households must have many interactions with various sections in charge of particular assistance service to know the contents of each assistance and requirements to receive it to decide combination of supports they use. It is crucial for efficient recovery assistance operation to manage those customer relations since considerable part of troubles in individual recovery came from failure in each interactions caused by lack of common understanding on each recovery process between them. In this paper, I want to introduce how support system in Japan is fragmented, a case of Anamizu town which adopted a customer-oriented framework of information management system for their assistance operation after Mar. 2007 Noto peninsula earthquake and what was learned from the case.

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Researches Related to Seismic Hazard Mitigation in Taiwan

  • Loh, Chin-Hsiung;Yeh, Chin-Hsun
    • Journal of the Earthquake Engineering Society of Korea
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    • v.2 no.3
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    • pp.13-26
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    • 1998
  • In view of the rapid development of economics and technology, perilous meteorological and geological conditions often cause natural disasters and result in severe loss of lives and properties in Taiwan. To promote multi-hazard mitigation strategies in an integrated a, pp.oach, the National Science Council established a National Science and Technology Program for Disaster Mitigation in January 1998. This program emphasizes on the implementation of research results in the National Disaster Management System. This paper describes the earthquake loss estimation methodology that is currently developed in Taiwan. Topics of potential earth science hazards (PESH) and building vulnerability analysis are described in detail.

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A Review on Disaster Response through Critical Discourse Analysis of Newspaper Articles - Focused on the November 2017 Pohang Earthquake (신문기사의 비판적 담론분석을 통한 재난대응에 대한 고찰 - 2017년 11월 '포항지진'을 중심으로)

  • Lee, Yeseul;Jeon, HyeSook;Lee, Kwonmin;Min, Baehyun;Choi, Yong-Sang
    • Journal of the Society of Disaster Information
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    • v.15 no.2
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    • pp.223-238
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    • 2019
  • Purpose: This study aims at exploring implications of discourse and social practice produced by various stakeholders in politics, economy and society to provide useful material for effective disaster response in South Korea. Method: Applying the Critical Discourse Analysis model of Fairclough, this study analyzes the newspaper articles of three domestic press companies mainly about the November 2017 Pohang earthquake. Results: As a result, first, the three media companies point out the low effectiveness of disaster response manuals and evacuation training. Second, strengthening shelter services and expanding support for the victims are important for recovery from the earthquake. Third, to prevent the future damages, they suggest the implementation efforts to improve the seismic design and short message service based disaster alert system. Conclusion: Based on the findings, this study suggests to improve the practicality and effectiveness of disaster prevention measures, establish an organic and integrated disaster response system, emphasize the roles and participation of citizens, check the responsibility of experts, and make the media to form sound discourse on disaster response.