Seismic hazard assessment - PowerPoint PPT Presentation


Avian Hazard Advisory System (AHAS) Update

The latest updates to the Avian Hazard Advisory System (AHAS) providing crucial bird hazard information for flight safety. Learn about calculating NEXRAD risk, regional mosaics, flying areas, and risk management.

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Understanding Earth's Interior through Seismic Waves: Part 1

Seismic waves provide crucial evidence about Earth's composition and structure. By analyzing the behavior of primary, secondary, and surface waves, scientists can determine the different layers and materials within the Earth. Primary waves travel through both solid and liquid parts, while secondary

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Energy Wheel & Hazard Recognition Toolbox Talk

Hazard recognition is crucial for safety in all activities. Hazards can range from gravity and motion to mechanical and chemical risks. Failure to identify hazards can lead to incidents, making tools like the Energy Wheel key for improving recognition. The Energy Wheel enhances hazard recognition by

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Alameda Hospital Seismic Planning and Financial Committee Meeting Summary

The Alameda Hospital Seismic Planning and Finance Committee met to review capital cost estimates, consider various seismic options, and assess financial projections. The Joint Planning Committee (JPC) collaborated to evaluate maintaining the current footprint, reconfiguring the hospital, and optimiz

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Virginia Commonwealth University Hazard Mitigation Plan Update

The Virginia Commonwealth University (VCU) Hazard Mitigation Plan (HMP) Update Public Comment Meeting #1 took place on April 5, 2022. The meeting included introductions, overview of hazard mitigation planning, work plan details, data and information needs, next steps, and action items. Various commi

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Standardized Hazard Signage for Lab Safety

Addressing the challenge of inconsistent lab signage hindering hazard identification, our solution introduces a standardized system for hazard signs within the department. By customizing signage for individual labs and ensuring consistency and visibility, researchers and visitors can easily identify

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Exploring Subsurface Structures of Pit Craters Through Seismic Reflection

Discover the technique of seismic reflection imaging to unveil the subsurface structures of pit craters on Earth and Mars. Follow the analysis of seismic data to map pit craters and their connections to geological features like dykes and fault jogs, shedding light on the formation processes of these

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Understanding Hazard Curves in Dam Safety Risk Assessments

This content focuses on the role of hazard curves in dam safety risk assessments, emphasizing the level of effort required for their development and the use of HEC software. It highlights the three components of risk (hazard, performance, consequence), discusses hazardous loads and potential consequ

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Comprehensive Risk Assessment and Hazard Mitigation Planning

This work delves into risk assessment and hazard mitigation planning supported by the National Science Foundation. It covers the importance of hazard identification, risk assessment, and mitigation planning components. Mitigation actions are outlined to reduce risks to life and property, prevent dam

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Understanding Seismic Source Parameters in Earthquake Dynamics

The seismic source parameters in earthquake dynamics involve describing a fault as a discontinuity causing displacements, requiring a complex treatment of forces. The Earth's equilibrium necessitates a specific system of forces to explain displacements along faults. The seismic moment tensor, consis

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Probabilistic Tsunami Hazard Assessment Project for the NEAM Region

The project, coordinated by Istituto Nazionale di Geofisica e Vulcanologia (INGV) with various partners, aims to develop a region-wide Probabilistic Tsunami Hazard Assessment (PTHA) for the North East Atlantic and Mediterranean coastlines. It involves creating PTHA database and maps, engaging intern

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Enhancing Safety through Systematic Hazard Combinations Analysis in NPP Design Basis & PSA at NPP Paks

In this preparatory study, Tamas Siklossy, Attila Bareith, and Barnabas Toth discuss the importance of considering hazard combinations in the design basis and PSA of the Paks NPP in Hungary. The study reviews current practices, outlines technical tasks, and emphasizes the need to assess the impact o

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Safety Measures at Alaska LNG Liquefaction Facility

This document highlights the safety procedures and measures implemented at the Alaska LNG Liquefaction Facility and Marine Terminal. It covers topics such as hazard analysis, emergency response plans, flares, noise, seismic design, and more. The facility overview includes details on the modularized

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Career Path Presentation of Christopher Madugo at Pacific Gas and Electric

Christopher Madugo's career path at Pacific Gas and Electric involves a strong focus on seismic hazard assessment for utility infrastructure. With expertise in fault characterization and geohazard sensitivity, he has contributed significantly to projects like the Panama Canal Expansion. In-house at

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Determining OBS Clock Drift Using Seismic Interferometry

Determining clock errors in Ocean Bottom Seismometers (OBSs) is crucial for accurate seismic data recording. This study presents a method using ambient seismic noise and seismic interferometry to correct clock drift in OBSs. The program developed employs Python/Fortran to analyze seismic data direct

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Declining Competition and Industrial Disruption Study

Research conducted by James Bessen, Erich Denk, Joowon Kim, and Cesare Righi focuses on the trends in competition and industrial disruption, with a specific emphasis on the hazard of displacing top firms, impacts of investments by dominant firms, and the relationship between displacement hazard, mar

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Understanding Surface Wave Dispersion in Seismic Exploration

Surface wave dispersion, explored by James Crane and Bolu Owolana, plays a crucial role in seismic studies. This phenomenon, involving waves spreading at varying speeds, helps evaluate subsurface characteristics based on wavelength. By studying surface waves, researchers can determine velocity, dens

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Federation of Digital Broad-Band Seismograph Networks: Advancing Global Seismic Monitoring

The Federation of Digital Broad-Band Seismograph Networks (FDSN) was established in 1985 to enhance seismic monitoring capabilities worldwide. FDSN collaborates with national institutions, coordinates new station locations, and promotes standardization of seismic instruments. Despite lacking inter-g

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Federation of Digital Broad-Band Seismograph Networks (FDSN) Overview

FDSN, founded in 1985, coordinates digital broad-band seismic networks globally to enhance seismic monitoring and research. It promotes site selection, data exchange, and instrument standardization, facilitating the installation of seismic stations across various scales to support earthquake studies

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Seismic Site Characterization in Metropolitan Vancouver

The Greater Vancouver area faces high seismic risk due to its population density and critical infrastructure. Ground shaking during large earthquakes depends on various factors including the earthquake source, material properties, and site conditions. Efforts are being made to map seismic hazards, u

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Azimuth Estimation in Seismic Arrays via Deep Augmented MUSIC

This study introduces DA-MUSIC, a hybrid approach combining traditional MUSIC algorithm with deep learning for robust Direction of Arrival (DOA) estimation in seismic arrays. The methodology improves resolution and handles broadband signals effectively. Utilizing non-synthetic seismic data collected

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Virginia Commonwealth University (VCU) Hazard Mitigation Plan Update Public Forum

Virginia Commonwealth University (VCU) is updating its Hazard Mitigation Plan to address natural, human-caused, and technological threats affecting the campus. The plan aims to lessen disaster impact, assess vulnerabilities, develop mitigation strategies, and prioritize high-risk areas. VCU's rich h

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Evaluation of Dynamic Properties and Seismic Performance of Reinforced Ground Using Renewable Materials

Improvement of seismic performance through improved dynamic properties of ground using renewable materials like cement and biopolymer is crucial for reducing earthquake-induced structural damage. This study conducted resonant column tests to assess the enhanced dynamic properties of soil and utilize

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Comprehensive Hazard Vulnerability Assessment Workshop and Tools

In this collection of images and descriptions, various aspects of Hazard Vulnerability Assessment (HVA) workshops, tools, and scoring methods are covered. Topics include risk assessment, planning policies, human factors, probability considerations, environmental and non-environmental hazard scoring,

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Hazard Identification and Risk Assessment Workshop Overview

This workshop aims to identify natural and human-caused hazards impacting the Division of Emergency Management and Homeland Security Region 3. The process involves reviewing hazard identification tables, risk assessment, vulnerability assessment, and consolidating information from various documents.

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Understanding Hazard Communication and the Global Harmonized System

This content discusses the changes introduced by the Global Harmonized System in Hazard Communication Standards (HCS). It highlights the impact on classifications, labels, safety data sheets, and information and training requirements. The GHS aims to enhance workplace safety by providing a standardi

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Combining Natural Hazards with Societal Issues: Unit 1 Hazard Map Template

Delve into Unit 1 of the Hazard Map Template, identifying and locating regions susceptible to hazards by choosing top hazards in the mapping area. Create hazard maps, combine shapes, and include a key and sources for a comprehensive view of potential hazards and vulnerabilities.

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Risk Assessment and Hazard Mitigation Overview

This document introduces risk assessment and hazard mitigation planning, supported by the National Science Foundation. It outlines the key components of risk assessment and hazard mitigation planning, emphasizing the importance of identifying and addressing the greatest risks. The process includes h

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Importance of Hazard Communication Training for Workplace Safety

Hazard communication training is essential for creating a safe work environment by helping individuals recognize and manage hazardous materials effectively. Understanding the Globally Harmonized System (GHS) and following hazard communication laws can improve workplace safety, protect human health,

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Hazard Communication Training and Safety Data Sheets Overview

This resource provides detailed information on hazard communication training, safety data sheets (SDS), GHS format elements, HMIS and NFPA labeling systems, GHS symbols, and building safety precautions. It covers essential aspects such as hazard identification, SDS requirements, chemical labeling, G

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Engineering Seismology & Seismic Hazard Assessment Lectures Overview

This content provides detailed information on the Rose School Lectures 2013 by Sinan Akkar and D. M. Boore focusing on Engineering Seismology & Seismic Hazard Assessment. It includes course schedules, instructor details, contact information, and online software used. Topics covered range from hazard

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Global Harmonized System of Classification and Labeling of Chemicals (GHS) Overview

The Global Harmonized System of Classification and Labeling of Chemicals (GHS) was developed to address the inconsistencies in hazard information for chemicals globally due to significant trade. The history, mandate, and provisions of GHS, along with additional domestic harmonization efforts, are di

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Statistical Modelling of Hazard Frequency and Magnitude in External Events

Dr. Curtis Smith from Idaho National Laboratory presented a benchmark on External Events Hazard Frequency and Magnitude Statistical Modelling. The background involves the Working Group on External Hazards (WGEV) addressing the challenges in formulating and assessing external event initiating events

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Hazard Communication in the Workplace

Employers must gather information on the hazards of chemicals they use and communicate this information to workers through training, labeling, and access to Safety Data Sheets (SDSs) as per OSHA Hazard Communication Standard (1910.1200). Hazard Communication Program (HCP) training covers chemical ex

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Earthquake and Hazard Assessment Course Schedule

This course covers a comprehensive study on earthquakes, faults, ground motions, seismic assessments, hazard maps, and more. Week by week lectures, practical sessions, and examinations are planned to provide in-depth knowledge on seismic activities and their impacts.

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Innovative Seismic Software and Services for Geophysics Applications

Celebrating 20 years of providing seismic software, dataloggers, and sensors, this company was founded by the original IRIS PASSCAL programming team. With expertise in micro-seismic monitoring and a focus on wide-band, low-power, and portable solutions, they offer sensors with various specifications

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Understanding Survival Analysis: Hazard Function and Cox Regression

Survival analysis examines hazards, such as the risk of events occurring over time. The Hazard Function and Cox Regression are essential concepts in this field. The Hazard Function assesses the risk of an event in a short time interval, while Cox Regression, named after Sir David Cox, estimates the

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Evaluation of Rock Permeability Variations Using Seismic Velocity Changes

Assessment of fractured rock permeability variations through seismic velocity changes using a coupled simulation of flow, mechanics, and fracture. The study discusses motivation, problem statement, challenges, existing approaches, advantages of the proposed approach, state-of-the-art, mathematical a

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Enhancing Disaster Preparedness with Indonesia's Seismic Monitoring Network

Indonesia's Digital Seismic Network, operated by the Indonesian Agency for Meteorology, Climatology, and Geophysics (BMKG), comprises 164 stations strategically located across the country. The network provides critical seismic data for the Seismic Integration System of InaTEWS, supporting real-time

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Mitigating California Wildfires: Hazard Mitigation Grant Program Overview

The Hazard Mitigation Grant Program (HMGP) aims to reduce loss of life and property from future disasters by implementing long-term risk reduction strategies. The program focuses on creating or updating Local Hazard Mitigation Plans, prioritizing post-wildfire mitigation activities, including soil s

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