Community Exposure to Tsunami Hazards in California

Community Exposure to Tsunami Hazards in California PDF Author: Jamie Ratiff
Publisher: Createspace Independent Publishing Platform
ISBN: 9781500164058
Category : Science
Languages : en
Pages : 0

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Book Description
Evidence of past events and modeling of potential events suggest that tsunamis are significant threats to low-lying communities on the California coast. To reduce potential impacts of future tsunamis, officials need to understand how communities are vulnerable to tsunamis and where targeted outreach, preparedness, and mitigation efforts may be warranted. Although a maximum tsunami-inundation zone based on multiple sources has been developed for the California coast, the populations and businesses in this zone have not been documented in a comprehensive way. To support tsunami preparedness and risk-reduction planning in California, this study documents the variations among coastal communities in the amounts, types, and percentages of developed land, human populations, and businesses in the maximum tsunami-inundation zone.

Community Exposure to Tsunami Hazards in California

Community Exposure to Tsunami Hazards in California PDF Author: Jamie Ratiff
Publisher: Createspace Independent Publishing Platform
ISBN: 9781500164058
Category : Science
Languages : en
Pages : 0

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Book Description
Evidence of past events and modeling of potential events suggest that tsunamis are significant threats to low-lying communities on the California coast. To reduce potential impacts of future tsunamis, officials need to understand how communities are vulnerable to tsunamis and where targeted outreach, preparedness, and mitigation efforts may be warranted. Although a maximum tsunami-inundation zone based on multiple sources has been developed for the California coast, the populations and businesses in this zone have not been documented in a comprehensive way. To support tsunami preparedness and risk-reduction planning in California, this study documents the variations among coastal communities in the amounts, types, and percentages of developed land, human populations, and businesses in the maximum tsunami-inundation zone.

Community Exposure to Tsunami Hazards in California

Community Exposure to Tsunami Hazards in California PDF Author: Nathan J. Wood
Publisher: CreateSpace
ISBN: 9781500164058
Category : Science
Languages : en
Pages : 49

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Book Description
Inspired by recent catastrophic tsunamis, the authors have graphically presented the results of their research through color maps and photographs depicting the 94 cities in 20 counties located in tsunami-prone areas up and down the California coast. Charts and data tables classify the at-risk populations as permanent residents, estimated visitors, and commuting employees. As a benchmark for measuring the danger level to individual communities, the authors have developed a composite index number, derived from the amount of developed land and the number of people and businesses.

Community Exposure to Tsunami Hazards in California

Community Exposure to Tsunami Hazards in California PDF Author: Nathan J. Wood
Publisher:
ISBN:
Category : Emergency management
Languages : en
Pages : 0

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Book Description
Inspired by recent catastrophic tsunamis, the authors have graphically presented the results of their research through color maps and photographs depicting the 94 cities in 20 counties located in tsunami-prone areas up and down the California coast. Charts and data tables classify the at-risk populations as permanent residents, estimated visitors, and commuting employees. As a benchmark for measuring the danger level to individual communities, the authors have developed a composite index number, derived from the amount of developed land and the number of people and businesses.

Tsunami Warning and Preparedness

Tsunami Warning and Preparedness PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309137535
Category : Science
Languages : en
Pages : 296

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Book Description
Many coastal areas of the United States are at risk for tsunamis. After the catastrophic 2004 tsunami in the Indian Ocean, legislation was passed to expand U.S. tsunami warning capabilities. Since then, the nation has made progress in several related areas on both the federal and state levels. At the federal level, NOAA has improved the ability to detect and forecast tsunamis by expanding the sensor network. Other federal and state activities to increase tsunami safety include: improvements to tsunami hazard and evacuation maps for many coastal communities; vulnerability assessments of some coastal populations in several states; and new efforts to increase public awareness of the hazard and how to respond. Tsunami Warning and Preparedness explores the advances made in tsunami detection and preparedness, and identifies the challenges that still remain. The book describes areas of research and development that would improve tsunami education, preparation, and detection, especially with tsunamis that arrive less than an hour after the triggering event. It asserts that seamless coordination between the two Tsunami Warning Centers and clear communications to local officials and the public could create a timely and effective response to coastal communities facing a pending tsuanami. According to Tsunami Warning and Preparedness, minimizing future losses to the nation from tsunamis requires persistent progress across the broad spectrum of efforts including: risk assessment, public education, government coordination, detection and forecasting, and warning-center operations. The book also suggests designing effective interagency exercises, using professional emergency-management standards to prepare communities, and prioritizing funding based on tsunami risk.

Tsunami Threat to California: Findings & Recommendations on Tsunami Hazards & Risks by the State of California Seismic Safety Commission

Tsunami Threat to California: Findings & Recommendations on Tsunami Hazards & Risks by the State of California Seismic Safety Commission PDF Author:
Publisher: DIANE Publishing
ISBN: 9781422310106
Category :
Languages : en
Pages : 34

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Book Description


Population Vulnerability and Evacuation Challenges in California for the Safrr Tsunami Scenario

Population Vulnerability and Evacuation Challenges in California for the Safrr Tsunami Scenario PDF Author: U.S. Department of the Interior
Publisher: CreateSpace
ISBN: 9781497438668
Category : Nature
Languages : en
Pages : 62

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Book Description
The SAFRR tsunami scenario models the impacts of a hypothetical yet plausible tsunami associated with a magnitude 9.1 megathrust earthquake east of the Alaska Peninsula. This report summarizes community variations in population vulnerability and potential evacuation challenges to the tsunami. The most significant public-health concern for California coastal communities during a distant-source tsunami is the ability to evacuate people out of potential inundation zones. Fatalities from the SAFRR tsunami scenario could be low if emergency managers can implement an effective evacuation in the time between tsunami generation and arrival, as well as keep people from entering tsunami-prone areas until all-clear messages can be delivered. This will be challenging given the estimated 91,956 residents, 81,277 employees, as well as numerous public venues, dependent-population facilities, community-support businesses, and high-volume beaches that are in the 79 incorporated communities and 17 counties that have land in the scenario tsunami-inundation zone.

Tsunami Warning and Preparedness

Tsunami Warning and Preparedness PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309209897
Category : Science
Languages : en
Pages : 296

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Book Description
Many coastal areas of the United States are at risk for tsunamis. After the catastrophic 2004 tsunami in the Indian Ocean, legislation was passed to expand U.S. tsunami warning capabilities. Since then, the nation has made progress in several related areas on both the federal and state levels. At the federal level, NOAA has improved the ability to detect and forecast tsunamis by expanding the sensor network. Other federal and state activities to increase tsunami safety include: improvements to tsunami hazard and evacuation maps for many coastal communities; vulnerability assessments of some coastal populations in several states; and new efforts to increase public awareness of the hazard and how to respond. Tsunami Warning and Preparedness explores the advances made in tsunami detection and preparedness, and identifies the challenges that still remain. The book describes areas of research and development that would improve tsunami education, preparation, and detection, especially with tsunamis that arrive less than an hour after the triggering event. It asserts that seamless coordination between the two Tsunami Warning Centers and clear communications to local officials and the public could create a timely and effective response to coastal communities facing a pending tsuanami. According to Tsunami Warning and Preparedness, minimizing future losses to the nation from tsunamis requires persistent progress across the broad spectrum of efforts including: risk assessment, public education, government coordination, detection and forecasting, and warning-center operations. The book also suggests designing effective interagency exercises, using professional emergency-management standards to prepare communities, and prioritizing funding based on tsunami risk.

A Spatio-temporal Analysis of Pedestrian Tsunami Evacuation in Long Beach, California

A Spatio-temporal Analysis of Pedestrian Tsunami Evacuation in Long Beach, California PDF Author: Tyler A. Thiele
Publisher:
ISBN: 9781339743851
Category : Crisis management
Languages : en
Pages : 124

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Book Description
Abstract: This thesis presents a general tsunami hazard assessment for the City of Long Beach, California. Although relatively rare, tsunamis from a variety of potential sources threaten Long Beach. An anisotropic, least cost path Geographic Information Systems methodology was utilized to model approximate population exposure numbers within a number of evacuation scenarios. The variables used in the model were evacuation speed and warning time. Potential vertical evacuation sites were deduced and included within the model to compare population exposure numbers with and without the use of a vertical evacuation strategy. The results in accordance with the literature reviewed suggest that the implementation of a vertical evacuation strategy, in addition to increased community education and preparedness, could dramatically mitigate risk and reduce the population of Long Beach's vulnerability to tsunamis, and that different areas may benefit from varying risk mitigation strategies. The implementation of vertical evacuation sites in the model decreased the population exposed by an average of 79 percent (with a mode of 99 percent).

Variations in Community Exposure and Sensitivity to Tsunami Hazards on the Open-ocean and Strait of Juan de Fuca Coasts of Washington

Variations in Community Exposure and Sensitivity to Tsunami Hazards on the Open-ocean and Strait of Juan de Fuca Coasts of Washington PDF Author: Nathan Wood
Publisher:
ISBN:
Category : Coastal zone management
Languages : en
Pages : 34

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Book Description


Vertical Evacuation from Tsunamis

Vertical Evacuation from Tsunamis PDF Author:
Publisher:
ISBN:
Category : Buildings
Languages : en
Pages : 68

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Book Description