Publication on Forensic Investigation of Typhoon Morakot Disaster
14 November 2014

IRDR ICoE-Taipei (Academy of Sciences located in Taipei) and National Science and Technology Center for Disaster Reduction released a publication last May 2014 on Forensic Investigation of Typhoon Morakot Disaster: Nansalu and Daniao Village Case Study.  This study explored the causes of the Typhoon Morakot disaster based on proposed principles from  forensic investigation of disasters. Typhoon Morakot severely devastated the southern areas of Taiwan in August 2009 and brought record‐breaking rainfalls causing large‐scale floods, landslides and debris flows. Indigenous tribes living in mountainous areas were the hardest hit, with massive damages to homes and heavy casualties.

Photo: earthobservatory.nasa.gov
Photo: earthobservatory.nasa.gov

This study compared two communities that were adversely impacted by debris flow in 2009: Nansalu Village in Kaohsiung City and Daniao Village in Taitung County. Through on‐site interviews, review of secondary data and cause effect analysis, this study was aimed at gaining understanding on how local residents found their own solutions in enhancing resilience at grassroots level. By comparing real situations after Typhoon Morakot, the learnt experiences extensively helped communities to take important decisions that brought deep reflections on how to adapt to extreme events after 2009.

Nansalu village potential debris flow torrent and the affected area (SWCB, 2008)
Nansalu village potential debris flow torrent and
the affected area (SWCB, 2008)

 

Daniao village potential debris flow torrent and the affected area (SWCB, 2008)
Daniao village potential debris flow torrent and
the affected area (SWCB, 2008)

FORIN approach provided basic guidelines that helped this research proceeding; the core of FORIN is to find root causes of the disaster, especially focusing on problems caused by social system that resulted in casualties or damages, the mistakes that could have been avoided which are the key points for people to learn. These findings could be useful for governments (or stakeholders) to strengthen or to adjust their policies or strategies on disaster mitigation and response.

Based on disaster studies, one of the key factors that keep residents safe in disasters is early evacuation, which was learned after Typhoon Morakot. Awareness of evacuation, timing of evacuation, how to evacuate, where to evacuate were major considerations for a successful evacuation. Thus, this report identified key factors of successful evacuation which included five directions: people, affairs, timing, shelter and mobility. The two villages in the case study now have their own evacuation strategies, and their ability and capacity of emergency response were improved.

Lessons learned from Nansalu and Daniao villages should be shared with other communities or villages with low risk perceptions. Mistakes or failures found from these case studies could set examples as “learning from disasters.”

Download Forensic Investigation of Typhoon Morakot Disaster: Nansalu and Daniao Village Case Study

Related News & Events
01 July 2025
We warmly welcome young researchers from all disciplines relevant to DRR to apply and become part of the IRDR Young Scientists community. Deadline for Submission: 31 August 2025.
26 June 2025
The recent completed IRDR Pilot Study “The Current Situation and Future of the Digital Industry Development in Disaster Risk Reduction field in Sichuan Province” maps Sichuan’s landscape of digital industry in DRR and provides a strategic roadmap for targeted investments that maximize impact.
26 June 2025
IRDR collaborates with International Research Center for Big Data for Sustainable Development (CBAS) provide satellite data products and services for emergency response, risk assessment and post-disaster reconstruction observation and assessment through an IRDR Pilot Study "Sustainable Development Scientific Satellite-1 (SDGSAT-1) for Disaster Risk Reduction and Global Emergency Response".
Disclaimer of use | Privacy Policy | Terms of use | Contact us|
Copyright 2023 Integrated Research on Disaster Risk. All rights reserved.
+86 10 8217 8917
Room B713, No.9 Dengzhuangnan Rd., Beijing China 100094