Articles tagged with Disaster Management
The US Department of Energy's Oak Ridge National Laboratory has developed a massive geographic dataset, USA Structures, using deep learning to forecast potential damage and accelerate emergency response. The dataset provides critical information on building outlines and attributes, enabling FEMA to prioritize response efforts.
The Program Keluarga Harapan (PKH) has shown positive results in helping poor households develop proactive coping strategies before and during natural disasters. Researchers found that the existing program strengthened financial capital but had limited impact on human and physical capitals, highlighting the need for integrated social p...
Researchers developed a machine learning model to analyze how susceptible overhead transmission lines are to damage from back-to-back natural hazards. The study found that previous damage can have a significant impact on the fragility and reliability of power grids, especially when followed by a hurricane.
Researchers at the University of Pennsylvania have developed an algorithm that enables 2D materials to maintain their mechanical strength after conversion into 3D structures. The algorithm is inspired by kirigami art and mimics the structure of nacre, a natural shell coating known for its robust mechanical properties.
The study found anxiety, insomnia, and depression were prevalent mental health issues among quarantined individuals. Around 70% of mental health issues resolved with brief counseling sessions, highlighting the need for targeted support in disaster responses.
A workshop on flood risk governance in Brazil and the UK identified research gaps, including local data, integration systems, and visualization tools. Innovative initiatives are being developed using tools such as an app that empowers citizens to input data and improve disaster prevention.
A new study examines the impact of sea level rise on building foundations and proposes a method for inspection and repair to lower costs. The researchers estimate that the annual repair cost for foundations in Mobile, Alabama, could total $90 million by 2100.
A collaborative university/community model evaluates the impact of disasters on local business owners and identifies actions to increase resiliency. The study found that most businesses took few concrete actions in terms of mitigation and preparedness, highlighting the need for increased awareness and confidence in disaster planning.
A team of researchers developed a unified model to predict human movement during large-scale extreme events. The model reveals 'spatiotemporal decay' and 'temporal decay,' showing people limit their mobility near disaster zones and exhibit faster changes in lower income areas.
A new national study found that households led by women, those with children under age 18, renters, low-income individuals, and minority groups are less likely to be minimally prepared for disasters. The researchers recommend targeting these vulnerable groups with disaster preparedness resources.
Scientists argue that system thinking can better understand the world's rapidly changing dynamics, considering both social and ecological factors. The article highlights the importance of this approach in addressing climate change-induced natural disasters, such as increased frequency and danger of wildfires.
A new study by Bigelow Laboratory confirms the effectiveness of chemical dispersants in breaking down oil in seawater under real-world conditions. The researchers found that dispersants were effective if applied within two to four days, a typical time frame for oil spill response.
A Brazilian study found that inclusion of visually impaired individuals is crucial for effective disaster prevention policy. The research highlighted barriers to their participation and proposed solutions such as smartphone apps and education to mitigate vulnerability to environmental hazards.
Experts propose a consensus approach to address the impact of forest fires on human health. The method emphasizes controlled burns as a tool to reduce explosive wildfires and improve forest health. The approach also prioritizes inclusivity in decision-making, particularly for populations disproportionately affected by smoke exposure.
A new study by Anglia Ruskin University found that 90% of redeployed nurses felt stressed or anxious during the COVID-19 pandemic. Despite this, many reported strong motivation to help, driven by a sense of duty and care for patients. The research highlights the need for comprehensive resilience strategies in healthcare services.
Researchers from North Carolina State University have released a dataset providing detailed information on COVID-19 vaccine shipments and wastage across the US. The data aims to inform modeling and decision-making to optimize vaccine supply chains.
A study examines the applicability of Cauchy and Cauchy-Froude laws to multi-storey masonry structures with flexible diaphragms. The findings suggest that these laws may be inadequate for heavy structures unless gravity is scaled.
A recent study by Anglia Ruskin University found that UK hospitals face significant challenges in maintaining capacity and vital services during extreme events, with an average staff capability of attendance at 61%. The research highlights the need for comprehensive disaster management strategies to mitigate against risks.
A novel framework for improving scientific understanding of 'recurrent acute disasters' (RADs) has been developed to account for legacy conditions that leave people vulnerable in the wake of repeated disasters. The framework proposes a holistic view of the 'human ecosystem' and trends in legacy conditions.
Debra Laefer, a Professor at NYU Tandon School of Engineering, receives the Harry Schnabel Jr. Award for her novel approach to urban mapping and remote sensing technologies. Her work has led to projects in disaster mitigation and response, as well as protecting architecturally significant buildings from sub-surface construction.
The number of wildfires is projected to increase by 50% by 2100 due to climate change and land-use changes. Governments are called to radically shift their investments to focus on prevention and preparedness.
A new Stanford University study reveals that communities near the West's wildland-urban interface are vulnerable to wildfires due to drought-sensitive ecosystems. The research identifies 18 'double-hazard' zones where plant-water sensitivity and atmospheric dryness create high wildfire risks.
A new radiocarbon dating method has been developed to accurately date tsunami deposits, offering insights into past disasters and their frequency. Researchers have found that giant tsunamis have occurred at intervals of 100-200 years since the 1611 Keicho Oshu Tsunami.
Climate change projections indicate a dramatic increase in extreme rainfall-surge events along the US East and Gulf coasts, with compound flooding events expected to worsen flood risks. Sea level rise and storm intensification are identified as key drivers of this phenomenon.
Geosapiens receives major funding from the Canadian Space Agency to develop innovative approaches to flood mapping. The project aims to integrate satellite imagery data for real-time flood zone identification and risk assessment.
Researchers have designed a novel thermal armour that successfully inhibits the Leidenfrost effect up to 1,150°C and achieves efficient liquid cooling across a wide temperature range. The breakthrough has significant implications for applications in aerospace, space engineering, and next-generation nuclear reactors.
A Brazilian study found a correlation between dealing with COVID-19 and environmental disasters, highlighting the need for improved infrastructure and community resilience. The study also identified a lack of continuity in funding for disaster relief and pandemic response.
A recent study from Texas A&M University found that repeated exposure to major disasters can lead to reduced mental health scores, with cumulative impacts being more significant. The study highlights the need for public health interventions targeting individuals and communities affected by hazards.
New research from a University of South Carolina scientist reveals that rising rivers pose a danger to coastal communities and those farther upstream due to climate change. The study shows how river processes affect entire watersheds down to the coast, contributing to more intense flooding.
Researchers developed a tool to investigate cause of death when skeletonised remains are recovered, providing a breakthrough in forensic lightning pathology. The study identified unique markers of lightning damage deep within the human skeleton, allowing for recognition of lightning strikes even when only dry bone survives.
The emergency food management sector is ill-prepared for digital disaster management due to the lack of effective digital tools. A recent study found that existing digital strategies have not been proven effective or tested, leaving personnel with no guidance on potential best practices and the impact of digital tools.
The five-year project will focus on four themes: climate-informed planning, governance and collaborative capacity, extreme events, and climate justice. The program aims to help communities build resilience to climate-related challenges through research, tools, and knowledge.
A new study suggests microgreens can be grown in small spaces indoors with minimal inputs, providing a reliable source of essential nutrients and antioxidants. Microgreens offer great potential as an efficient food-resilience resource for addressing malnutrition issues and nutrition-security inequality.
Researchers developed DamageMap, an AI system that uses machine learning to identify building damage from post-wildfire images, achieving 92% accuracy. The system can analyze satellite and aerial photos to pinpoint damaged buildings, providing immediate results for first responders and fire victims.
A new study analyzes millions of Twitter posts during three major hurricanes to develop a method for measuring social cohesion. The researchers found that monitoring social media chatter can help decision makers understand how communities communicate during disasters and identify areas for improvement.
Researchers developed WebFRIS, a web-based platform to provide socio-economic vulnerability analysis and simplify flood risk information. The tool can help formulate targeted solutions and enhance social capacity and resilience in flood-prone regions.
A new study suggests that emergency management officials often lack the numeracy skills needed to make best evacuation decisions based on data. The most numerate officials provided additional evacuation times to their coastal communities, while less numerate ones gave less advance warning and over-evacuated tens of thousands more people.
New research from Edith Cowan University reveals responders to the 9/11 terrorist attacks are still suffering 20 years later, with many facing significant health issues related to the event. Cancer and mental health concerns are particularly prevalent among responders.
The conference, INGSA2021, aims to strengthen global coordination in science advice and promote open science. Key findings include the importance of digital technologies and AI in reshaping the profession and the need for partnerships to drive economic and social development.
A new paper proposes reconceptualizing the future using managed retreat, which involves moving people, buildings, and assets from areas vulnerable to hazards. This approach can create a wider range of futures by combining options in different ways.
A new study examines the antecedents of disaster preparedness in firms, finding that organizational experience with disaster is a powerful motivator, but also notes the importance of external learning and collaboration. Effective disaster preparation requires working with others to learn from best practices.
A new comprehensive course has been developed to enhance disaster preparedness for healthcare personnel, incorporating an interdisciplinary approach. The training program, conducted at the World Bosai Forum, focuses on skills such as psychological first aid, public health intervention, and crisis communications.
Researchers have designed a cloud-based autonomous system framework utilizing the standard messaging protocol for IoT. This framework maximizes network coverage area and increases speed of communication between unmanned sensors. The team plans to add computer vision and machine learning capabilities in future developments.
The world's largest informal settlement fire experiment found that fires can spread at an alarming rate, destroying homes in just five minutes. The study, published in Fire Technology, used advanced instrumentation and analysis to simulate the spread of flames through densely-packed settlements.
A new study by Brown University researcher Dr. David Dosa found that the actual death toll among Florida nursing home residents after Hurricane Irma was more than double the CDC's reported number, with 262 additional deaths in 30 days and 433 more deaths at 90 days
Researchers suggest using scientific data and predictive frameworks to identify risks of lead release, improving testing strategies and anticipating problems. Citizen scientists can aid in data gathering with mobile test kits, while AI and machine learning help identify relationships between water conditions and lead levels.
Researchers developed tools to help emergency response and relief managers assign volunteers efficiently. The 'Largest Weighted Demand' (LWD) policy assigns volunteers to the task with the most work left, prioritizing importance. However, for tasks with unclear workloads, alternative policies like 'Largest Queue Clearing Time' (LQCT) m...
A recent study found that Wikipedia's coverage of natural disasters is biased towards wealthy countries, particularly the USA and Canada. The study analyzed 458 flood events and found a greater tendency to cover these events in middle- and high-income countries.
A new research project aims to improve natural disaster emergency preparedness and response in countries badly affected by earthquakes, flooding, volcanic eruptions, and tsunamis. The RESPOND-OR project will investigate issues relating to emergency response management of large-scale natural disasters in Indonesia and Sudan.
Researchers analyzed gravel samples from three tsunami events and found a common change in composition approximately 40% of the way inland. This 'Tsunami Gravel Inflection Point' helps estimate ancient tsunami sizes, expanding research on disaster mitigation and coastal planning.
Managed retreat can achieve societal goals like community revitalization, equity, and sustainability. However, barriers include financial constraints and psychological issues, which must be addressed through strategic planning and social programs. Implementing equitable relocation policies is crucial to ensure the most vulnerable house...
Research in Haiti highlights the need for longer-term approaches to rebuilding, focusing on local community empowerment and trust development. Locally-based social entrepreneurs like Steve and Gabi have successfully mobilized villagers to build new schools, toilet centers, and farmers' cooperatives.
A Stanford University study found that lack of transparency in US home buyout programs leads to lower participation rates and perpetuates social inequality. The research suggests increasing clarity on decision criteria, community involvement, and emphasis on equitable relocation can improve the program's effectiveness.
Researchers at Colorado State University have developed a new model that quantifies the vulnerability of communities to fire spread. The AGNI-NAR model assesses the risk of fires spreading to homes and groups of homes, providing practical guidance for urban planners and emergency managers.
Researchers at the University of Missouri have identified a framework to help victims of domestic violence before, during, and after disaster events. The framework integrates domestic violence services into disaster-related assistance, promoting empowerment for women and children.
Scientists have found that the North Anatolian Fault Zone can produce mega earthquakes of magnitude M8 exclusively in the east. In contrast, northwestern Turkey, including Istanbul, is not expected to experience such large earthquakes exceeding M7.5. The study suggests that the eastern region's older age and mature fault zone contribut...
A study by Ben-Gurion University researchers highlights the importance of social media in emergency situations. The public is often the first to adopt social media platforms during emergencies, creating a self-regulating environment where users can correct misinformation and share relevant information.
The University of Texas at Arlington has received a three-year, $250,000 National Science Foundation grant to collaborate with AIDICO on disaster mitigation research. The project aims to develop quick solutions to infrastructure and technology problems that arise from natural disasters, improving the resilience of civil infrastructure.
The study highlights the effectiveness of traditional institutions like Fa'aSamoa and The Samoan Way in responding to natural disasters. These community-based approaches have strong social capital and can be leveraged in disaster management policies and programs, providing a 'win-win' scenario.
Unusual dry spell in Northern Sumatra triggers use of slash and burn method to clear fields. Seven hot spots identified in oil palm plantations and forest concessions, fueling fears about the connection between fires and agricultural practices.