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- Presenting Author: Laurie Johnson
- Additional Co-Authors: Ikuo Kobayashi, Hisako Koura,
Kazuyoshi Ohnishi, Yoshiteru Murosaki,
Robert Olshansky, and Kenneth Topping
- 7th US/Japan Workshop
on Urban Earthquake Hazard Reduction
- March 2003
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- Research Project Overview
- LA and Kobe Damage and Recovery
- Study area descriptions
- Major economic and recovery issues
- Key Findings, Observations and Conclusions
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- Multi-year project to study factors facilitating or impeding
post-earthquake redevelopment
- Studied 7 severely-damaged urban districts in these two industrialized
regions
- US/Japan team:
- Robert Olshansky, Ph.D., AICP (Univ. of Illinois-UC)
- Laurie Johnson, AICP (RMS)
- Ken Topping, FAICP (Kobe Univ.)
- Yoshiteru Murosaki, Ph.D., (Kobe Univ)
- Kazuyoshi Ohnishi, Ph.D., (Kobe Univ)
- Hisako Koura, Ph.D., (Osaka Univ)
- Ikuo Kobayashi, (CoPlan)
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- Lessons for future catastrophic earthquakes from the two largest
earthquakes to strike modern, industrialized cities
- Focus on post-disaster redevelopment, meaning reconstruction that adds
value
- Examine a fine-scale of decision-making and physical change in selected
districts
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- 57 deaths
- 20,000 homeless
- 330,000 damaged housing units
- ~$42 billion total losses
- $21 billion residential
- $15 billion comm/ind
- $6 billion public
infrastructure
- ~$14 billion insured
losses (>65% to
residential structures)
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- Pockets of severe damage
- Moderate damage was
widespread
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- 6,400 deaths; >15,000 injuries
- 400,000 homeless;
>240,000 in public shelters
- >200,000 damaged buildings
- ~US$150 billion total losses
- >US$100 bil property damage
- <$10 bil insured losses
(majority to commercial uses)
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- Widespread severe damage,
including road, water, gas,
and sewer system damage
- Many areas of complete destruction
- Fires consumed 82 hectares of
urban land
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- Highest concentration of damages
- Relatively high-income area
- Relied heavily on private resources
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- Heavy damage
- Low-income, large immigrant population
- Significant government intervention in recovery
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- Area of moderate damage and moderate incomes
- Before earthquake, commercial district was changing with increasing
Latino population
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- Low to moderate income
area
- Severely damaged by fire
- Affordable housing,
mixed-use, shoe industry
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- Low to moderate income area with mixed uses
- Severely damaged by fire
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- Mixed use area of industrial (former sake district) and residential
- “Gray zone” area
with several
unique recovery
strategies
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- Looked at recovery across the entire city
- Upper income, primarily residential area
- Relied heavily upon private recovery funding mechanisms
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- Both California and Kansai region of Japan:
- In recession
- Depressed land prices and commercial vacancies
- Los Angeles:
- High vacancy rate in rental housing, reduced need for temporary housing
- Kobe:
- Economy moving from heavy industry (steel) toward office and service
sectors
- Unemployment problems increased after earthquake
- Kobe’s heavily damaged center accelerated population relocation to new
suburbs
- Limited use of earthquake insurance for financing recovery
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- National governments
immediately invested large
sums for public facilities and
infrastructure
- Loan programs for residences
and businesses came later
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- Initial focus on “ghost towns” to stabilize neighborhoods
- These were streets where most apartment buildings were vacated
- 17 ghost towns
- 17,000 units
- Buildings were
crime magnets
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- Used federal “block grant” (CDBG) funds to provide
no-interest loans to rebuild rental housing
- Some federal (SBA) loans for homeowners and small businesses
- Limited commercial loan program for those ineligible for SBA
- Many of these focused on new and existing redevelopment areas,
especially Hollywood
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- Comprehensive, top-down approach
- Initial 2-month moratorium, during which City planned:
- Major centers, trunk roads, parks, public housing
- Based on pre-existing plans for large housing and redevelopment
projects
- Land readjustment to resubdivide damaged areas
- Provide new roads and parks
- One of few ways,
under national law, for
City to receive funds for
reconstruction
- Urban redevelopment to
resubdivide and reconstruct
- Other residential financing
tools, especially for 17
restoration promotion
districts
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- Both experiences illustrate the important influences of:
- previous plans
- citizen participation
- pressures of time
- complexities of land ownership and tenure, and
- availability of funding
- Findings are applicable to disasters in industrialized nations, possibly
other nations
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- Kobe:
- Had established neighborhood planning mechanisms and redevelopment
areas
- Locations already targeted in pre-existing plans for housing,
commercial and office centers, new roads
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- Los Angeles:
- Redevelopment and revitalization efforts in Hollywood were ongoing;
earthquake helped accelerate them
- City’s recovery plan established agency roles
- Pre-existing zoning guided repairs
- Pre-existing business organizations helped commercial recovery
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- In Kobe, the City funded planners to work with local “machizukuri”
organizations
- Land readjustment depended on machizukuri
- Consultants helped to build consensus and negotiate complex agreements
- Neighborhood planning processes maintained community fabric during
reconstruction
- In LA, community
involvement played
a less important role
since damage was
repairable and issues
simpler
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- Reconstruction needs time to be accomplished thoughtfully
- New buildings and communities will exist for many years
- Community involvement takes time, but creates better places and
empowers residents
- Damage and impacts take time to discover and document
- Redevelopment time is controversial, but previous plans and policies
can reduce the time
- Desire for speedy solutions to pre-existing issues is intensifed
- Difficult economic and social problems worsen
- Downward trends accelerate
- However, in both cities, positive planning efforts had an opportunity
to grow
- Issues had to be managed in condensed time frames
- Disadvantaged lose out if they have to wait too long for help
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- In LA, uninsured condos were problematic:
- Required cooperation to finance repairs
- If some owners left, the burden increased on those who remained
- City had no programs to help
- In Kobe, government developed financing schemes for condos:
- But Japanese law
requires consensus
decisions among all
owners in a condo
building
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- Japan has complicated land tenure:
- Separate ownership/rental of land, structures and housing units
- Government programs supported several types of joint housing options,
enabled by complicated financing schemes
- Kobe’s land readjustment created more complex tenure issues:
- Occupancy of relocated lots
- Relocation of owners
and renters
- Some buildings
survived the earthquake,
but not the readjustment
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- External funding makes a big difference for regional recovery
- Block grant funds and private insurance in LA
- When insurance is unavailable, public funds are needed
- Kobe and future LA earthquakes
- Flexibility of funding is important since disaster conditions cannot be
exactly predicted
- In LA, the block grant funds were applied to ghost towns, then to
apartment buildings
- Kobe’s hands were tied by Central Government requirements
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- There are always hidden costs to pay:
- Government: bond payments, tax deferrals
- Individuals: loss of personal wealth, new debts, loss of retirement
savings
- In Kobe, many people have new homes, but smaller spaces, higher costs,
and depleted savings
- Those with limited resources need the most help, and need it
immediately:
- Elderly and immigrants
- Impacted small businesses in LA disappeared
- Residents of Kobe neighborhoods left and did not return
- In LA, some development companies did well financially, but many
building owners sold at a loss
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- In Los Angeles:
- “Ghost town” loan program successfully rebuilt damaged housing,
stabilized and upgraded neighborhoods
- Program (focused on repairs) matched the damage need and reduced
recovery time (only 500 units demolished)
- Housing loan program
required inclusion of 20%
affordable units – a
redevelopment improvement
- Flexibility of block grant
form of funding, and national
trust of local staff, helped
speed both the funding
and the recovery
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- In Kobe, urban landscape and social environment of many neighborhoods
has been significantly altered
- Complex ownership patterns, compounded by land readjustment processes,
density bonuses and a lack of private resources, fueled the change
- Many new parks and better streets
- Housing policies favored full
reconstruction, and limited funds
for repairs encouraged demolitions
- While housing quality is improved,
high-rise buildings replaced smaller,
wooden and post-war structures
- Some residents are permanently
displaced unable to afford
replacement housing
- As many buildings were financed by
adding units, Kobe is now overbuilt
and with bills to pay
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- Kobe and Los Angeles experiences illustrate a variety of reconstruction
approaches and outcomes
- Japan, more than the U.S., focused on a comprehensive top-down approach
to recovery planning and financing
- Both national governments gave highest priority to rapid rebuilding of
infrastructure
- Hardest hit districts were targeted for special attention
- Pre-existing programs did not match damage needs
- Substantial need for coordinated, public and private financial
assistance
- Post-earthquake processes reflect problems typical of local planning
(e.g. multiple interests, conflicting goals, tension between local and
societal needs)
- Programs often developed ad-hoc and lacked a comprehensive view
- Neighborhood-level planning processes and consultants were critical in
maintaining community fabric
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