Losses Associated with Secondary Effects in Earthquakes

The number of earthquakes with high damage and high losses has been limited to around 100 events since 1900. Looking at historical losses from 1900 onward, we see that around 100 key earthquakes (or around 1% of damaging earthquakes) have caused around 93% of fatalities globally. What is indeed inte...

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Main Authors: James E. Daniell, Andreas M. Schaefer, Friedemann Wenzel
Format: Article
Language:English
Published: Frontiers Media S.A. 2017-06-01
Series:Frontiers in Built Environment
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fbuil.2017.00030/full
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author James E. Daniell
Andreas M. Schaefer
Friedemann Wenzel
author_facet James E. Daniell
Andreas M. Schaefer
Friedemann Wenzel
author_sort James E. Daniell
collection DOAJ
description The number of earthquakes with high damage and high losses has been limited to around 100 events since 1900. Looking at historical losses from 1900 onward, we see that around 100 key earthquakes (or around 1% of damaging earthquakes) have caused around 93% of fatalities globally. What is indeed interesting about this statistic is that within these events, secondary effects have played a major role, causing around 40% of economic losses and fatalities as compared to shaking effects. Disaggregation of secondary effect economic losses and fatalities demonstrating the relative influence of historical losses from direct earthquake shaking in comparison to tsunami, fire, landslides, liquefaction, fault rupture, and other type losses is important if we are to understand the key causes post-earthquake. The trends and major event impacts of secondary effects are explored in terms of their historic impact as well as looking to improved ways to disaggregate them through two case studies of the Tohoku 2011 event for earthquake, tsunami, liquefaction, fire, and the nuclear impact; as well as the Chilean 1960 earthquake and tsunami event.
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spelling doaj.art-3ba7ef86dd424686ae06cf649e74cc162022-12-21T19:50:29ZengFrontiers Media S.A.Frontiers in Built Environment2297-33622017-06-01310.3389/fbuil.2017.00030257833Losses Associated with Secondary Effects in EarthquakesJames E. Daniell0Andreas M. Schaefer1Friedemann Wenzel2Geophysical Institute, Center for Disaster Management and Risk Reduction Technology, Karlsruhe Institute of Technology, Karlsruhe, GermanyGeophysical Institute, Center for Disaster Management and Risk Reduction Technology, Karlsruhe Institute of Technology, Karlsruhe, GermanyGeophysical Institute, Center for Disaster Management and Risk Reduction Technology, Karlsruhe Institute of Technology, Karlsruhe, GermanyThe number of earthquakes with high damage and high losses has been limited to around 100 events since 1900. Looking at historical losses from 1900 onward, we see that around 100 key earthquakes (or around 1% of damaging earthquakes) have caused around 93% of fatalities globally. What is indeed interesting about this statistic is that within these events, secondary effects have played a major role, causing around 40% of economic losses and fatalities as compared to shaking effects. Disaggregation of secondary effect economic losses and fatalities demonstrating the relative influence of historical losses from direct earthquake shaking in comparison to tsunami, fire, landslides, liquefaction, fault rupture, and other type losses is important if we are to understand the key causes post-earthquake. The trends and major event impacts of secondary effects are explored in terms of their historic impact as well as looking to improved ways to disaggregate them through two case studies of the Tohoku 2011 event for earthquake, tsunami, liquefaction, fire, and the nuclear impact; as well as the Chilean 1960 earthquake and tsunami event.http://journal.frontiersin.org/article/10.3389/fbuil.2017.00030/fulltsunamiearthquake effectssocioeconomic losseslandslidesliquefactionfatalities
spellingShingle James E. Daniell
Andreas M. Schaefer
Friedemann Wenzel
Losses Associated with Secondary Effects in Earthquakes
Frontiers in Built Environment
tsunami
earthquake effects
socioeconomic losses
landslides
liquefaction
fatalities
title Losses Associated with Secondary Effects in Earthquakes
title_full Losses Associated with Secondary Effects in Earthquakes
title_fullStr Losses Associated with Secondary Effects in Earthquakes
title_full_unstemmed Losses Associated with Secondary Effects in Earthquakes
title_short Losses Associated with Secondary Effects in Earthquakes
title_sort losses associated with secondary effects in earthquakes
topic tsunami
earthquake effects
socioeconomic losses
landslides
liquefaction
fatalities
url http://journal.frontiersin.org/article/10.3389/fbuil.2017.00030/full
work_keys_str_mv AT jamesedaniell lossesassociatedwithsecondaryeffectsinearthquakes
AT andreasmschaefer lossesassociatedwithsecondaryeffectsinearthquakes
AT friedemannwenzel lossesassociatedwithsecondaryeffectsinearthquakes