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Phoenix Kobe

A lesson in Disaster Recovery:

Comments on community recovery following
the 1995 Great Hanshin Earthquake, Japan.
By S.L. Donoghue, Y.O. Yan, and R.T. Irving

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The Great Hanshin Earthquake

At 5.46 a.m. on January 17, 1995, a Richter magnitude 7.2 earthquake struck the Kobe-Hanshin region on the southern coast of Honshu, Japan. The epicentre was located just off the mainland, 20 km below Awajishima (Fig. 1)

Officially named the Great Hanshin Earthquake, this event saw over 150,000 houses destroyed or burned, 320,000 residents made homeless and 6,336 citizens killed. Kobe City lost 4,510 of it's 1.5 million citizens, killed largely by falling debris and fires. In Kobe City's Nagata ward, 22 separate fires, many of these infernos that started within synthetic shoe factories, consumed over 4,000 homes and shops, killing 600 people (Fig. 1, 2).

 
 

 

 

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Fig 1. Impact of the 1995 Great Hanshin Earthquake

 

 
 

Severe structural damage to the City's rail and road networks effectively cut off the metropolitan area from surrounding cities and severely hampered rescue attempts; for example several collapses of the elevated Hanshin expressway cut the City's life lines to neighbouring Osaka and Kyoto and similarly, collapses of the Shinkansen rail supports severed the nation's arterial rail network.

The Response Effort

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  Fig 2. Kobe City's Nagata ward was razed by fires. In the background are a few temporary homes built amongst the rubble.
   

Dramatic scenes of the devastation reached international audiences within hours of the earthquake. For several weeks following, news of the rescue effort, the mounting death toll and estimates of escalating economic loss dominated world media reports, prompting not only numerous offers of international aid, but also considerable criticism over what was considered to have been an extremely poor government led disaster response and handling of the crisis.

Additional unforeseen problems compounded the loss. Traffic jams, caused by residents attempting to flee Kobe City, and the collapse of the City's road and rail infrastructure, only added to the confusion and hindered the movement of emergency vehicles, including, somewhat late in the day, Japanese Military units from nearby bases.

 

 
 

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Fig 3. Structural damage to City Hall, Kobe City. Note the collapse of one floor.
 
 

Power failures severely hampered treatment of the injured lucky enough to have made it to the City's hospitals, and also rendered many of the City's fire cistern water pumps temporarily inoperable. Many fires were thus left unattended. To complicate matters further, a decision to temporarily restore electricity to affected areas and thus households in which electrical appliances had toppled over in the earthquake resulted in many new fires.

Serious shortcomings in the rescue effort soon became apparent. While, for many years, residents of the Kanto region have been aware of the imminent occurrence of a 'big one', those in the Hanshin area were complacent to the threat of a major earthquake. Disorganised and confused relief workers tried the best they could to minimise further loss of life. Clearly, however, the response plan had been hopelessly flawed from the very outset. Confusion over where the responsibility lay for co-ordinating a response, the limited co-ordination that existed between rescue services in neighbouring jurisdictions, a lack of overall emergency preparedness, and limited availability of resources severely hampered the rescue effort and left the residents of the Hanshin region largely helpless and struggling to cope with the enormity of their loss. Just over half of the total casualties (3,266 residents of Kobe City) of the region died immediately, 1,397 within 6 hours; and a total of 5,047 in the first 24 hours. Had the response been properly planned, many hundreds, if not thousands of lives, probably would have been spared.

 

 
 

Community Recovery

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  Fig 4. Close-up view of the collapsed floor.
   

Following severe criticism of the response effort, government authorities were determined to improve public and international perceptions of their disaster management efforts, and consequently they swiftly implemented projects to (a) restore the transport networks (b) demolish damaged structures and remove debris (c) provide housing for the homeless, and (d) distribute relief aid. The overall aim being to return the community to a degree of normalcy within the shortest possible time period. To this end all levels (national, prefectural and local) of government were involved in the recovery effort (Fig.3, 4, 5).

Within Japan itself, the first official responses came from the local (municipal) governments who each devised their own community-specific plans for rebuilding.

 

 
 
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Fig. 5. The damaged City Hall was demolished and a new Hall now stands in its place. Note the structure has fewer floors!
 
   
By March 1995, 17 renewal plans had been submitted. These plans were finally embraced at prefectural level with the adoption of Kobe City's Phoenix Plan, a $US 120 billion blueprint for rebuilding its many communities affected by the earthquake (Fig. 6, 7).

Under this plan, 'a sparkling new city' would stand in the ashes of Kobe. A city highly attractive to new businesses and fully earthquake-proofed. Old and congested community areas would be redeveloped into 'showpieces' of modern living, with wider roads, bigger parks and recreational facilities, high rise apartment blocks, multi-cultural shopping and residential areas, and new industrial and commercial developments.

Three aspects of recovery, and three clear priorities are identifiable. First to be addressed were areas of national importance, these being the major transportation links and port facilities. The second and third priorities were, respectively, redevelopment of the 17 designated areas, and restoration of urban areas outside of these.
 
 

 

 


Fig. 6 The objectives of Kobe City's Phoenix Plan

 

 
 
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  Fig.7 Banner advertising the Phoenix Plan to Kobe City residents.
   
The Phoenix Plan presents as a wholesome picture of recovery for the Hanshin area. In reality, however, the Plan has actually hindered recovery in many local communities, where the restoration of homes and livelihoods should have been a priority. Residents describe a very different picture of actual recovery to that presented by the government officials. Recovery at community level has, in fact, been a long, slow, and frustrating process. Why? The answer to this question is a complicated one, involving many issues (Fig. 8). We can identify a number of factors that have collectively aggravated this situation, but the major underlying reason for this unprecedented slow recovery is government intervention, i.e. government-imposed redevelopment plans. To demonstrate, we can look briefly at the problems in two communities, Shinnagata and Kotoen. These two communities showed contrasting characteristics of earthquake-related damage, and partly, as a consequence of this, local government adopted different recovery approaches.


 
 

 

 

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Fig.8 Why the recovery programmes did not adequately address community recovery.

 

 
 

In Kotoen, although numerous homes suffered substantial damage, most escaped with only slight damage (typically loss of roof tiles and cracked walls) and so did not warrant demolition. Much of the housing in Kotoen was 'modern', built in the 1970's or later, and built to the more stringent, revised building codes of that time.

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Fig. 9 A typical example of an old, pre-war wooden house which collapsed as a result of shaking and added stress from the weight of the clay-tile roof.
 
   
As a result, residents of Kotoen were largely left to plan their own redevelopment. Damage to homes was assessed by government agencies, and residents were paid compensation according to the degree of damage suffered. If the structure was considered 'repairable', owners were allowed to rebuild at will. Property owners were therefore able to rebuild their community, to the same standards and style as existed before the earthquake. Even so, serious problems emerged. Many property owners held mortgages on their properties, and for those who lost their homes, they were now faced with paying off their existing mortgage, on a property that no longer existed, and raising sufficient funds to buy a new home. The amount of monetary compensation received to help them rebuild was considered by many to be 'insulting'. Never the less, residents of Kotoen were given the freedom to rebuild, and there were no government-imposed plans for redevelopment of their community.
 
 

 

In Shinnagata, the majority of structures were old (pre-war) wooden buildings (Fig. 9). Most structures collapsed under the weight of the heavy clay roof tiles characteristic of homes of that era. Others were razed by fires, which quickly spread, from house to house in the cramped pre-war urban environment. Fire-fighters had at best two hours water supply with which to fight the fires due to earthquake-induced rupturing of underground water cisterns and rupturing of more than 200 fire hoses by passing vehicles. Few homes escaped destruction.

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  Fig 10. A temporary pre-fabricated structure being used as a manufacturing shop for synthetic shoes, in Nagata Ward, Kobe City.
   
Within weeks of the earthquake, plans for rebuilding Shinnagata had been submitted to government. By early March, 1995, government approval was given to city planners for a 'wholesale' redevelopment of the area. What was left of the old pre-war housing would be demolished, and multi-storey concrete apartment blocks would replace them. The traditional corner stores would be replaced by neon-lit supermarkets and shopping plazas. Residents who had lived in low-cost housing would have to buy into expensive apartment complexes, and be forced to relocate their family home to a new area. They would be separated from friends and neighbours, and would be allocated housing by lottery.
The traditional shoe factories (Fig. 10), small single-story manufacturing shops, would all be relocated into one central complex. The relocation would, for many, result in a loss of their traditional clientele, and generate competition amongst 'old friends' in the industry. The traditional coffee shops and corner stores would not be able to compete with supermarket chain prices and would lose clientele and eventually be forced to close.
 
 

 

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Fig. 11. Large areas of cleared land, such as this, characterised Nagata Ward, following the earthquake and fires that razed 40% of all structures. In the background are temporary homes, which must eventually be torn down to make way for new developments.  
   
There was an outcry, with residents calling 'foul play'. The speed with which the plans had been approved stunned the community. Government officials had not consulted local residents about their proposals for redevelopment, and were largely unsympathetic to their concerns. Compounding the problem was the amount of money the Government was then investing into major infrastructural projects. Kobe residents were particularly vocal regarding the Transportation Ministry's hasty plans to build a new airport off Kobe's Port Island, at the expense of getting peoples lives back together in the quake ravaged city.

Interviews with government officials and city planners then revealed that plans for urban redevelopment of Shinnagata already existed, and had existed for some time. Indeed, all communities earmarked for redevelopment in the Phoenix Plan correlated exactly with those areas defined in the earlier Kobe City urban renewal plans. Shinnagata had for several years been designated a redevelopment zone because it had long suffered from inner city problems including aged and deteriorated buildings, congested streets, and lack of open spaces, and because it contained incompatible mixed land uses e.g. interwoven residential and industrial sectors.

Did the Great Hanshin Earthquake then provide planners with a perfect opportunity to implement these urban renewal plans, and was the Phoenix Plan really a plan for community "recovery" or a means of implementing existing plans? What was the motive behind the redevelopment? It is our opinion that the Government's principal interest was urban renewal.
 
 

 

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  Fig 12. Residents who lost their homes in the earthquake lived for many months, and some for up to a year, in tents erected in children's playgrounds and parks across the City.
   
Residents were outraged at the lack of consultation and likely impact that the plans would have on their lives. Resident's Associations were quickly formed for the purpose of hearing and collecting resident's opinions on the proposed plans, and forwarding their objections to government. As the pressure for answers mounted, government officials were forced to the table to negotiate the redevelopment, and a multitude of related issues such as compensation and employment opportunities. As a result of the introduction of the plans, residents were not permitted to build any permanent structures, and indeed had to apply for a permit to build temporary dwellings (Fig. 11), with the understanding that any structure would have to be demolished within a five year period, at the owners expense, to make way for urban redevelopment. Court cases loomed because insurance companies refused to pay for houses lost to the fires. Those who held fire insurance were told that the fires were a result of an earthquake, and therefore they would need earthquake insurance in order to receive payment. Those that held earthquake insurance were told that fires destroyed their homes, not the shaking from the earthquake. They too were not paid.
 
 

 

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Fig. 13. Re-building Nagata. Permanent structures are now allowed to be built.
 

Nearly all of Shinnagata's residents were thus forced to remain living in temporary shelters (Fig. 12) and pre-fabricated while government negotiated the redevelopment. Locals conducted their business from pre-fabricated fibreglass 'boxes' laid out the along buckled sidewalks. Both parties became locked in debate for almost two years following the earthquake. Many residents chose to leave the area having given up hope of ever being able to rebuild a life there.

Finally, in March 1997, three years after the earthquake, agreement was reached between the parties, and approval was given for redevelopment work to begin (Fig. 13).

 
 

 

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  Fig 14. Homes in Kobe City are being built to new designs and safety codes. Residents of Kobe hope never to experience such an earthquake again.
   
There will be high-rise complexes, but fewer than planned. Roads will have to be widened to satisfy regulations concerning building height and road width, and residents will have to relocate as land is consumed for apartment developments. Land zoning will see areas set aside for residential, commercial, light industrial and recreational (including expanded parkland) uses. The revised plans primarily aim to create a spacious living environment with a new road layout, wider tree-lined roads, and low-rise housing. To address future safety, there will also be a major redesigning of the underground water storage facilities used for emergency fire fighting.

New low-rise homes are being built using wood and/or steel (Fig. 14) on concrete foundations. They incorporate new seismic resistant structural features. Many of these homes have been built on a Canadian model, and a post-earthquake feature has been the employment of many Canadian nationals for the purpose of building of these 'earthquake-proof' homes.
 
 

 

One obvious impact of the redevelopment has been that the face of the Japanese urban landscape has now changed. Gone are the bonsai gardens, ceramic roof tops and smoky, dimly lit wooden coffee shops. Shinnagata no longer 'feels' truly Japanese.

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A memorial wall to the earthquake will be built in Shinnagata. It will serve as a reminder of the many thousands of friends and family members lost. Equally important, it will be a pertinent reminder to government of the importance of developing sound disaster-management plans, especially disaster response and recovery plans.
 
 

References cited:

  1. Kobe Shinbun S.g. Shuppan Sentaa, 1995: The Hanshin-Awaji earthquake: a collection of air photographs - a record of events five days after the earthquake, January 17-21. Kobe Newspapers Group Publishing Centre.
  2. National Land Agency 1995: White paper on disaster prevention (In Japanese).
  3. Nishimura, K. 1995: Nothing Shakes. Look Japan (May) 4-10.
  4. Rafferty, K. 1995: Eastern Express 1 March 1995
  5. Sait_, T. 1995: The Road to Recovery. Look Japan (May) 14-15.
  6. The Daily Yomiuri :2 Dec. 1995, 4 December 1995, 31 December 1995, 19 February 1997, 3 March 1997.
  7. The Southern Hyogo Prefecture Earthquake Dammage Assessment Support Committee 1995: A collection of aerial photographs (with local areas labeled) of region struck by the Hanshin Earthquake . Nikkei Osaka Pr. Incorporated.
  8. Walsh, J. 1996: Kobe, One Year Later. Time (January 22) 14-19


 
 

 

 
 
   
     
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