Disaster Risk Management
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宜居的太平洋城市和城镇。聚焦:绘制风险图,建立韧性——太平洋城市地区的风险敞口分析(英)2026
Shi Jie Yin Hang· 2026-03-16 03:35
Investment Rating - The report does not explicitly provide an investment rating for the industry. Core Insights - The Pacific region's urban areas face significant risks from natural hazards, which are projected to increase due to climate change and urbanization. The report aims to quantify the exposure at risk (EaR) from critical natural hazards in 38 urban areas across 10 Pacific Island Countries (PICs) [19][30]. - The analysis reveals that between 2024 and 2050, population exposure to earthquakes is expected to increase by 130%, while exposure to cyclone hazards will rise by 74%. For floods, population exposure will increase by 126%, and economic exposure will rise by 63%. Coastal flooding will see a 95% increase in population exposure and a 60% rise in economic exposure [23][24]. Summary by Sections Executive Summary - The report details risk modeling and scientific analyses to identify EaR from natural hazards in 38 urban areas in 10 PICs, supporting urban planning and risk reduction interventions [19][20]. Introduction - Pacific cities and towns are highly vulnerable to natural hazards, with significant risks from tropical cyclones, floods, and earthquakes. The report emphasizes the need for systematic assessment of exposure to these hazards [30][31]. Methodology - The exposure assessment involved delineating administrative boundaries, estimating populations, and determining building stock. This foundational analysis is critical for estimating the built-up elements at risk [40][41]. - The report employs a comprehensive Probabilistic Seismic Hazard Assessment for earthquake hazards, utilizing stochastic simulations to quantify potential ground shaking [54][66]. - For tropical cyclone hazards, a robust stochastic assessment methodology is used to quantify the frequency and intensity of severe winds in the selected urban areas [68][78]. - Flood hazards are analyzed using FastFlood to simulate peak flood parameters, incorporating spatially distributed hydrology and efficient flood routing algorithms [81][84]. Key Results - The report ranks the EaR for 38 urban areas by hazard, with lower rankings indicating higher exposure. Cities like Port Vila, Honiara, and Nadi rank highly across various hazard types [23][26]. - The analysis indicates a significant increase in exposure to natural hazards, necessitating urgent action for risk reduction and urban resilience planning [23][37].
Enel Chile (ENIC) Partners With Senapred to Improve Emergency Response Handling
Yahoo Finance· 2026-03-06 17:01
Core Viewpoint - Enel Chile S.A. (NYSE:ENIC) has entered a partnership with Chile's National Disaster Prevention and Response Service (Senapred) to enhance emergency response capabilities, particularly in relation to extreme climate events affecting power supply infrastructure [1][4]. Group 1: Partnership Details - The partnership aims to establish structured coordination models between Enel and Senapred, including an annual work plan that encompasses the entire emergency cycle from preparation to recovery [2]. - Both entities will engage in joint planning, conduct shared training sessions, and enhance risk communication to better prepare institutions and the public for emergencies [2]. Group 2: Disaster Risk Management - The agreement will utilize existing Disaster Risk Management Committees (COGRID) at both national and regional levels, enabling Enel to remain informed about the state's emergency management [3].
迈向滑坡数据标准:弥合滑坡易发性建模和预警系统的差距
Shi Jie Yin Hang· 2026-02-25 23:10
Investment Rating - The report does not explicitly provide an investment rating for the industry Core Insights - Landslides result in over 4,000 fatalities and approximately US$20 billion in economic losses annually, highlighting the urgent need for improved data and risk management strategies [2][6] - The study proposes a standardized, interoperable framework for landslide data collection and management to enhance hazard prediction and risk modeling [2][11] - The World Bank is positioned to operationalize this standard through its disaster risk reduction programs, aiming to improve global coordination and protect vulnerable communities [2][41] Summary by Sections 1. Current Limitations of Landslide Inventories - Landslides are a significant global threat, particularly in developing regions, with a cumulative death toll exceeding 110,000 since 1900 [6] - Current global landslide databases are fragmented, lacking centralized inventories and comprehensive data, which hampers effective risk assessment and disaster preparedness [6][13] - Many landslides go unreported, especially in remote areas, leading to systematic underreporting and deprioritization in disaster planning [7][13] 2. Global Overview of Landslide Data - Effective hazard management relies on accurate measurement, yet documentation methods vary significantly across regions [12] - Many countries lack comprehensive landslide inventories, resulting in inconsistent data quality and accessibility [13][15] - The absence of standardized reporting and verification exacerbates challenges in data integration and usability for risk assessments [15][16] 3. Case Study: Landslide Susceptibility Mapping in the Hindu Kush Himalaya - The HKH region is highly prone to landslides due to geological and climatic factors, necessitating high-quality data for effective disaster risk management [19] - Innovative machine learning approaches can enhance susceptibility mapping, but data limitations often lead to poor predictive performance [20][21] 4. Required Data Characteristics - Key characteristics for effective landslide data include temporal resolution, spatial accuracy, classification detail, completeness, and reliability [23] - High-quality data is essential for susceptibility modeling and early warning systems, with specific requirements for event timing and location accuracy [24][25] 5. Proposed Data Standard for Landslide Inventories - A three-tiered standard for landslide data collection is proposed, ranging from minimum standards for basic inventories to ideal standards for comprehensive hazard assessments [31][36] - Each tier outlines specific attributes and data management practices to enhance the quality and usability of landslide inventories [31][36] 6. Conclusion - The lack of comprehensive and standardized landslide data is a critical barrier to effective disaster risk reduction, especially as climate change exacerbates risks [41] - The proposed tiered framework aims to improve global knowledge of landslide hazards and facilitate better data management practices [42][43]