presentation: scag earthquake preparedness initiative · fire 15 fire following the...
TRANSCRIPT
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Preparedness Now
! Available on YouTube ! From SCEC - Southern California
Earthquake Center
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! Available on YouTube ! From SCEC - Southern California
Earthquake Center
Available on YouTube
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January 31, 2017
Workshop
Dr. Lucy Jones Founder, Dr. Lucy Jones Center for Science and Society
January 31, 2017
Workshop
What’s at Stake?
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Living on the plate boundary
Moving to San Francisco at 1 3/4 inches per year
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Shaking Intensity ≠ MagnitudeEaster 2010 M7.2 El Mayor Cucaipa
January 1994 M6.7 Northridge
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The other faults of southern California
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ShakeOut Simulation of M7.8 on San Andreas
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Our Urban Society Is At RiskUrban Disaster Resilience is having a society that functions after the disaster
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A System of Systems
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NECESSARY SYSTEMS
TRANSPORTATION
SUPPLY CHAIN
BUSINESS/JOBS
SCHOOLS
BANKING/FINANCE
HEALTH AND SAFETY
EMOTIONAL WELL-BEING
REPAIR AND RECOVERY
WATER
ELECTRICITY
CELL TOWERS PHONE SYSTEMS
INTERNET
GAS
BUILDINGS
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CRITICAL INFRASTRUCTURE
WATER
ELECTRICITY
GAS
INTERNET
PHONE SYSTEMSCELL TOWERS
BUILDINGS
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NECESSARY SYSTEMS
TRANSPORTATION
SUPPLY CHAIN
BUSINESS/JOBS
SCHOOLS
BANKING/FINANCE
HEALTH AND SAFETY
EMOTIONAL WELL-BEING
REPAIR AND RECOVERY
WATER
ELECTRICITY
CELL TOWERS PHONE SYSTEMS
INTERNET
GAS
BUILDINGSBUILDINGS INTERNET
EMOTIONAL WELL-BEING
WATER
TRANSPORTATION
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Water and the San Andreas Fault
LOS ANGELES
PALMDALE
IRVINE
LANCASTER
RIVERSIDE
HESPERIA
PALM SPRINGS
VICTORVILLE
INDIO
ANAHEIM
ONTARIO
APPLE VALLEY
MENIFEE
ADELANTO
FONTANA
CHINO
CORONA
PERRIS
BARSTOW
LONG BEACH
HEMET
SANTA CLARITA
CHINO HILLS
SIMI VALLEY
REDLANDS
LA QUINTA
TEMECULA
THOUSAND OAKS
ORANGE
MURRIETA
YUCAIPA
OXNARD
RIALTO
MORENO VALLEY
TWENTYNINE PALMS
GLENDALE
JURUPA VALLEY
LAKE ELSINORE
YUCCA VALLEY
BEAUMONT
POMONA
BANNING
SANTA ANA
COACHELLA
BREA
CARSON
WILDOMAR
PASADENA
SAN JACINTO
FULLERTON
UPLAND
NORCO
HIGHLAND
BURBANK
CAMARILLO
WHITTIER
CALIMESA
DOWNEY
CALABASAS
California Aqueduct East Branch
California Aqueduct East BranchExtension
Colorado River Aqueduct
Los
Ange
lesAq
uedu
ct
San
Diego
Canal
C oachalla Canal
Seco
ndSa
nDi
ego
Can
al
San Bernardino
Riverside
Los Angeles
Ventura
Orange
Imperial
Sources: Esri, USGS, NOAA
MAJOR WATER CONVEYANCE & EARTHQUAKE FAULTSIN THE SCAG REGION
San Bernardino
Riverside
Imperial
Orange
Colora doRi
ve
r Aqueduct
Coachalla Canal
All American Canal
SanD
iegoCanal
Sources: Esri, USGS, NOAA
Source: California Department of Water Resources, State of California Geoportal | Date: 10/10/2016 | P:\Feiyang Zhang\California Aqueduct\Map
° 0 10 205Miles
Major Water Conveyance
Nature Water Features
Historic
Holocene & Latest Pleistocene
Late Quaternary
WATER SYSTEMS EARTHQUAKE FAULTS
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DAMAGED WATERSUPPLY
Damaged Water Supply Network
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DAMAGED WAWAW TERATERASUPPLYLYL
! All aqueducts cross the San Andreas to get to southern California and will be broken. ! 18 months to repair
!Widespread damage to pipes in the ground ! 6 months to restore all service
1414MASS
EVACUATIONBUSINESS
DISRUPTION
FAULTOFFSET
EARTHQUAKESHAKING
CHEMICALACCIDENTS
MANPOWERINTERNET FORWATER COMPANIES
TRANSPORTATION PURIFICATIONSYSTEMS
DAMAGED WATERSUPPLY
LIFE LOSS
LOSS OF SHELTER BUSINESSCLOSURE
DAMAGE TO BUILDINGSAND PROPERTY
IMPAIRED MEDICALRESPONSE
CAUSES
NEEDED FOR REPAIRS
SHORT-TERM CONSEQUENCES
LONG REPAIR TIME CONSEQUENCES
Damaged Water Supply Network
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FIRE
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Fire Following the Earthquake
!1,600 ignitions requiring a fire engine ! 1,200 exceed capability of 1st engine ! 200 million square feet burnt ! 133,000 single family dwellings • ~1.5% of total building stock
! Property loss: $65 billion15
FIRE
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16DAMAGE TO COMMUNICATIONSNETWORKS
PHONE LINESOVERLOADED
DAMAGED CELLTOWERS
SEVERED FIBEROPTICS
Communication disruption
! Electricity could be out for weeks ! Cell tower backup power lasts 4 hours ! Two-thirds of Internet bandwidth in
fiber cables across the San Andreas
DAMAGE TO COMMUNICATIONSNETWORKS
PHONE LINESOVERLOADED
DAMAGED CELLTOWERS
SEVERED FIBEROPTICS
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BUSINESSDISRUPTION
EMOTIONALHARDSHIP
FAULTOFFSET
EARTHQUAKESHAKING
FIRE
MANPOWER
TRANSPORTATION
DAMAGE TO COMMUNICATIONSNETWORKS
PHONE LINESOVERLOADED
DAMAGED CELLTOWERS
SEVERED FIBEROPTICS
IMPAIRED EMERGENCYRESPONSE
IMPAIRED MEDICALRESPONSE
BUSINESSCLOSURE
IMPAIRED FIRERESPONSECAUSES
NEEDED FOR REPAIRS
SHORT-TERM CONSEQUENCES
Communication disruption
LONG REPAIR TIME CONSEQUENCES
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Damaged Transportation
Maule, Chile, M8.8February 27, 2010
1919
DAMAGE TO TRANSPORTATIONSYSTEMS
NO DEBRISREMOVAL
LOSS OF FOODSUPPLY
TRAFFIC JAMSAND ACCIDENTS
IMPAIRED EMERGENCYRESPONSE
IMPAIRED MEDICALRESPONSE
POWERDEBRISREMOVAL
MANPOWERINTERNET FORCALTRANS
BUSINESSINTERRUPTION
IMPEDEDRECONSTRUCTION
SUPPLY CHAINDISRUPTION
FIRE
WATER PIPEBREAKAGE
EARTHQUAKESHAKING
DAMAGED POWERSYSTEM
LANDSLIDES
DEBRIS INROADS
FAULTOFFSET
Damaged Transportation
DAMAGE TO TRANSPORTATIONSYSTEMS
TRAFFIC JAMSAND ACCIDENTS
IMPAIRED EMERGENCYRESPONSE
NO DEBRISREMOVAL
LOSS OF FOODSUPPLY
IMPAIRED MEDICALRESPONSE
FIRE
WATER PIPEBREAKAGE
EARTHQUAKESHAKING
DAMAGED POWERSYSTEM
LANDSLIDES
DEBRIS INROADS
FAULTOFFSET
CAUSES
SHORT-TERM CONSEQUENCES
NEEDED FOR REPAIRS
POWERDEBRISREMOVAL
MANPOWERINTERNET FORCALTRANS
LONG REPAIR TIME CONSEQUENCES
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ShakeOut Damage to Buildings! Concrete buildings: ! Commercial buildings from 1950s and 1960s ! In highest shaking areas, 10% collapse! Biggest life loss in scenario
! Unreinforced masonry ! Collapse of 300+ buildings ! Complete financial loss for 90% within 30 km of
fault ! Pre-1994 steel frame high rises could collapse ! 300,000 buildings with loss >10% of value
DAMAGED BUILDINGS
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DAMAGED BUILDINGS
2121
DAMAGE TO ADJACENTBUILDING PROPERTY $
BUSINESSDISRUPTION
EMOTIONALHARDSHIP
LONG REPAIR TIME CONSEQUENCES
EARTHQUAKESHAKING
FIRE
WATER PIPEBREAKAGE
POWERDEBRISREMOVAL
MANPOWERTRANSPORTATION
DAMAGED BUILDINGS
LIFE LOSS
LOSS OF SHELTER BUSINESSCLOSURE
NEEDED FOR REPAIRS
CAUSES
SHORT-TERM CONSEQUENCES
Building Damage and Destruction
LONG REPAIR TIME CONSEQUENCES
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Retrofitting URMs has saved lives
! In the Northridge earthquake: •No one died in a URM •Only 19% of inspected URMs needed repairs
compared to 33% of buildings overall
!Statewide•Jurisdictions have retrofitted or demolished
88% of URMs with mandatory programs •Only 22% with voluntary programs
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Buildings that Can Kill
! Unreinforced masonry (pre-1935) ! Soft-first-story (pre-1980) ! Non-ductile concrete (pre-1980) ! Steel moment frames (pre-1997)
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Current building code
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! In worst earthquake, 90% probability of not collapsing ! 10% probability of collapse = 10% of
new buildings collapsing
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Impaired buildings are economic loss
!" !"
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In California, many more buildings impaired
▪ Average of Loma Prieta & Northridge ▪ For each collapse
+ 13 red tags ▪ For each red tag,
+ 3.8 yellow tags ▪ = 63 impaired per collapse
Check: Napa 2014 had 57 impaired per collapse
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49% USABLE BUILDINGSAFTER EARTHQUAKE
1% COLLAPSED10% UNSAFE
40% LIMITED USE
CAN WE SURVIVE “THE “BIG ONE”?
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Christchurch 2010
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Christchurch, February 22, 2011 M6.3
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Christchurch 2015
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Most people don’t know what the code provides
!"#$%&'%$"(%)*&+,&-.%/0,(1'%0)2(/34(5
Survey of 814 people by Dr. Keith Porter, U. Colorado:
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Most people want more than the code provides
!"#$%'"0*+,%&$%(-'*6(5
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SOCIAL REPERCUSSIONS
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Social Repercussions
1906 earthquake
Popu
latio
n
Year
SF
LA
1890 1900 1910 1920
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Biggest Issues from San Andreas
▪ Life loss in old buildings ▪ Fire following earthquake ▪ Loss of housing ▪ Business disruption •Unusable commercial properties •Transportation disruption •Utility outages
▪ Region-wide disruption
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What happened in New Orleans
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What happened physically
! animation of hurricane path
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! animation of hurricane path
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Knowing risk ! planning ahead
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Cascading failures
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What happened politically
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Economic consequences
NEW ORLEANS VS NASHVILLE ECONOMIC GROWTH
2004 2006 2008 2010 2012YEAR
84.0
78.0
72.0
66.0
60.0REAL
GROS
S DOM
ESTIC
PROD
UCT
(in Bi
llions
of Do
llars
) NASHVILLE
NEW ORLEANS
-$80 BILLION
-$105 BILLION
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SOCIAL REPERCUSSIONSNEW ORLEANS
POPULATION GROWTH
2004 2006 2008 2010 2012
500,000
420,000
340,000
260,000
180,000
POPU
LATIO
N
YEAR
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