Andaman and Nicobar Islands
Due to close proximity to the earthquake, the tsunami took
just minutes to devastate the Andaman and Nicobar Islands. The Andaman Islands
were moderately affected while the island of Little Andaman and the Nicobar
Islands were severely affected by the tsunami.
In South Andaman Island, based on local eyewitnesses, there
were three tsunami waves, with the third being the most destructive. Flooding
occurred at the coast and low-lying areas inland, which were connected to open
sea through creeks. Inundation was observed, along the east coast of South
Andaman Island, restricted to Chidiyatapu, Burmanallah, Kodiaghat, Beadnabad,
Corbyn's Cove and Marina Park/Aberdeen Jetty areas. Along the west coast, the
inundation was observed around Guptapara, Manjeri, Wandoor, Collinpur and Tirur
regions. Several near-shore establishments and numerous infrastructures such as
seawalls and a 20 MW diesel-generated power plant at Bamboo Flat were
destroyed. At Port Blair, the water receded before the first wave, and the
third wave was the tallest and caused the most damage.
Meanwhile, in the Little Andaman, tsunami waves impinged on
the eastern shore about 25 to 30 minutes after the earthquake in a four-wave
cycle of which the fourth tsunami was the most devastating with a wave height
of about 10 m (33 ft). The tsunami destroyed settlements at Hut Bay within a
range of 1 km (0.62 mi) from the seashore. Run up level up to 3.8 m (12 ft)
have been measured.
In Malacca, located on the island of Car Nicobar, there were
three tsunami waves. The sea was observed to rise suddenly before the onset of
the first wave. The first wave came 5 minutes after the earthquake, preceded by
a recession of the sea up to 600–700 m (2,000–2,300 ft). The second and third
waves came in 10 minutes intervals after the first wave. The third wave was the
strongest, with a maximum tsunami wave height of 11 m (36 ft). Waves nearly
three stories high devastated the Indian Air Force base, located just south of
Malacca. The maximum tsunami wave height of 11 m (36 ft). Inundation limit was
found to be up to 1.25 km (0.78 mi) inland. The impact of the waves was so
severe that four oil tankers were thrown almost 800 m (2,600 ft) from the
seashore near Malacca to the Air force colony main gate. In Chuckchucha and
Lapati, the tsunami arrived in a three-wave cycle with a maximum tsunami wave
height of 12 m (39 ft).
In Campbell Bay of Great Nicobar Island, the tsunami waves
hit the area three times with an inundation limit of 250–500 m (820–1,640 ft).
A rise in sea level was observed before the first wave came within 5 minutes of
the earthquake. The second and third waves came in 10-minute intervals after
the first. The second wave was the strongest. The tsunami waves wreaked havoc
in the densely populated Jogindar Nagar area, situated 13 km (8.1 mi) south of
Campbell Bay. According to local accounts, tsunami waves attacked the area
three times. The first wave came five minutes after the mainshock (0629 hrs.)
with a marginal drop in sea level. The second wave came 10 minutes after the
first one with a maximum height of 4.8 m (16 ft) to 8 m (26 ft) and caused the
major destruction. The third wave came within 15 minutes after the second with
lower wave height. The maximum inundation limit due to tsunami water was about
500 m (1,600 ft).
The worst affected island in the Andaman & Nicobar chain
is Katchall Island, with 303 people confirmed dead and 4,354 missing out of a
total population of 5,312. The significant shielding of Port Blair and Campbell
Bay by steep mountainous outcrops contributed to the relatively low wave
heights at these locations, whereas the open terrain along the eastern coast at
Malacca and Hut Bay contributed to the great height of the tsunami waves.
Maldives
The tsunami severely affected the Maldives at a distance of
2,500 km (1,600 mi) from the epicentre. Similar to Sri Lanka, survivors
reported three waves with the second wave being the most powerful. Being rich
in coral reefs, the Maldives provides an opportunity for scientists to assess
the impact of a tsunami on coral atolls. The significantly lower tsunami impact
on the Maldives compared to Sri Lanka is mostly due to the topography and
bathymetry of the atoll chain with offshore coral reefs, deep channels
separating individual atolls and its arrival within low tide which decreased
the power of the tsunami. After the tsunami, there was some concern that the
country might be submerged entirely and become uninhabitable. However, this was
proven untrue. The highest tsunami wave measured was 4 m (13 ft) at Vilufushi
Island. The tsunami arrived approximately 2 hours after the earthquake. The
greatest tsunami inundation occurred at North Male Atoll, Male Island at 250 m
(820 ft) along the streets.
Myanmar
In Myanmar, the tsunami caused only moderate damage, which
arrived between 2 and 5.5 hours after the earthquake. Although the country's
western Andaman Sea coastline lies at the proximity of the rupture zone, there
were smaller tsunamis than the neighboring Thai coast, because the main tsunami
source did not extend to the Andaman Islands. Another factor is that some
coasts of Taninthayi Division were protected by the Myeik Archipelago. Based on
scientific surveys from Ayeyarwady Delta through Taninthayi Division, it was
revealed that tsunami heights along the Myanmar coast were between 0.4–2.9 m (1
ft 4 in – 9 ft 6 in). Eyewitnesses compared the tsunami with the "rainy-season high tide"; although
at most locations, the tsunami height was similar or smaller than the "rainy-season high tide"
level.
Interviews with local people indicate that they did not feel
the earthquake in Taninthayi Division or Ayeyarwady Delta. The 71 casualties
can be attributed to poor housing infrastructure and additionally, the fact
that the coastal residents in the surveyed areas live on flat land along the
coast, especially in the Ayeyarwady Delta, and that there is no higher ground
to which to evacuate. The tsunami heights from the 2004 December earthquake
were not more than 3 m (9.8 ft) along the Myanmar coast; the amplitudes were
slightly large off the Ayeyarwady Delta, probably because the shallow delta
caused a concentration in tsunami energy.
Somalia
The tsunami travelled 5,000 km (3,100 mi) west across the
open ocean before striking the East African country of Somalia. Around 289
fatalities were reported in the Horn of Africa, drowned by four tsunami waves.
The hardest-hit was a 650 km (400 mi) stretch of the Somalia coastline between
Garacad (Mudug region) and Xaafuun (Bari region), which forms part of the
Puntland province. Most of the victims were reported along the low-lying
Xaafuun Peninsula. The Puntland coast in northern Somalia was by far the area
hardest hit by the waves to the west of the Indian subcontinent. The waves arrived
around noon local time.
Consequently, tsunami run-up heights vary from 5 m (16 ft)
to 9 m (30 ft) with inundation distances varying from 44 m (144 ft) to 704 m
(2,310 ft). The maximum run-up height of almost 9 m (30 ft) was recorded in
Bandarbeyla. An even higher run-up point was measured on a cliff near the town
of Eyl, solely on an eyewitness account.
The highest death toll was in Hafun, with 19 dead and 160
people presumed missing out of its 5,000 inhabitants. This was the highest
number of casualties in a single African town and the largest tsunami death
toll in a single town to the west of the Indian subcontinent. In Xaafuun, small
drawbacks were observed before the third and most powerful tsunami wave flooded
the town.
Other locations
Flooding in George
Town, Malaysia
The tsunami also reached Malaysia, mainly on the northern
states such as Kedah, Perak and Penang and on offshore islands such as Langkawi
Island. Peninsular Malaysia was shielded by the full force of the tsunami due
to the protection offered by the island of Sumatra, which lies just off the
western coast.
Bangladesh escaped major damage and deaths because the water
displaced by the strike-slip fault was relatively little on the northern
section of the rupture zone, which ruptured slowly. In Yemen, the tsunami
killed two people with a maximum run-up of 2 m (6.6 ft).
The tsunami was detected in the southern parts of east
Africa, where rough seas were reported, specifically on the eastern and
southern coasts that face the Indian Ocean. A few other African countries also
recorded fatalities; one in Kenya, three in Seychelles, ten in Tanzania, and
South Africa, where two were killed as a direct result of the tsunami—the
furthest from the epicentre.
Tidal surges also occurred along the Western Australian
coast that lasted for several hours, resulting in boats losing their moorings
and two people needing to be rescued.
Impact
Countries affected
According to the final report of the Tsunami Evaluation
Coalition, a total of 227,898 people died. Another common total, as given by
the UN Office of the Special Envoy for Tsunami Recovery, is 229,866 dead. Measured
in lives lost, this is one of the ten worst earthquakes in recorded history, as
well as the single worst tsunami in history. Indonesia was the worst affected
area, with most death toll estimates at around 170,000. The death toll for
Indonesia alone may be as high as 172,761 lives. An initial report by Siti
Fadilah Supari, the Indonesian Minister of Health at the time, estimated the
death total to be as high as 220,000 in Indonesia alone, giving a total of
280,000 fatalities. However, the estimated number of dead and missing in
Indonesia were later reduced by over 50,000. In their report, the Tsunami
Evaluation Coalition stated, "It
should be remembered that all such data are subject to error, as data on
missing persons especially are not always as good as one might wish".
A much higher number of deaths have been suggested for Myanmar based on reports
from Thailand.
The tsunami caused severe damage and deaths as far as the
east coast of Africa, with the furthest recorded fatality directly attributed
to the tsunami at Rooi-Els, close to Cape Town, 8,000 km (5,000 mi) from the
epicentre.
Relief agencies reported that one third of the dead appeared
to be children. This was a result of the high proportion of children in the
populations of many of the affected regions and because children were the least
able to resist being overcome by the surging waters. Oxfam went on to report
that as many as four times more women than men were killed in some regions
because they were waiting on the beach for the fishers to return and looking
after their children in the houses.
States of emergency were declared in Sri Lanka, Indonesia,
and the Maldives. The United Nations estimated at the outset that the relief
operation would be the costliest in human history. Then-UN Secretary-General
Kofi Annan stated that reconstruction would probably take between five and ten
years. Governments and non-governmental organizations feared that the final
death toll might double as a result of diseases, prompting a massive humanitarian
response.
In addition to a large number of local residents, up to
9,000 foreign tourists (mostly Europeans) enjoying the peak holiday travel
season was among the dead or missing, especially people from the Nordic
countries. Sweden was the European country most severely affected both in
absolute numbers, and by a wide margin when considered in relation to the
country's population, with a death toll of 543. Germany was close behind with
539 identified victims.
Environmental impact
Beyond the heavy toll on human lives, the Indian Ocean
earthquake caused an enormous environmental impact that affected the region for
many years. Severe damage was inflicted on ecosystems such as mangroves, coral
reefs, forests, coastal wetlands, vegetation, sand dunes and rock formations,
animal and plant biodiversity and groundwater. Also, the spread of solid and
liquid waste and industrial chemicals, water pollution and the destruction of
sewage collectors and treatment plants threatened the environment even further.
The environmental impact took a long time and significant resources to assess.
The main effect was caused by poisoning of the freshwater
supplies and of the soil by saltwater infiltration and a deposit of a salt
layer over arable land. In the Maldives, 16 to 17 coral reef atolls that were
overcome by sea waves are without fresh water and could be rendered
uninhabitable for decades. Uncountable wells that served communities were
invaded by sea, sand, and earth, and aquifers were invaded through porous rock.
On the island's east coast, the tsunami contaminated wells on which many
villagers relied for drinking water.
The Colombo-based International Water Management Institute
monitored the effects of saltwater and concluded that the wells recovered to
pre-tsunami drinking water quality one-and-a-half years after the event. The
IWMI developed protocols for cleaning wells contaminated by saltwater; these
were subsequently officially endorsed by the World Health Organization as part
of its series of Emergency Guidelines.
Salted-over soil becomes sterile, and it is difficult and
costly to restore for agriculture. It also causes the death of plants and
important soil micro-organisms. Thousands of rice, mango, and banana
plantations in Sri Lanka were destroyed almost entirely and will take years to
recover.
In addition to other forms of aid, the Australian government
sent ecological experts to help develop strategies for reef-monitoring and
rehabilitation of marine environments and coral reefs in the Maldives,
Seychelles and other areas. Scientists had developed significant ecological
expertise from work with the Great Barrier Reef, in Australia's northeastern
waters.
In response to the unprecedented situation, the United
Nations Environment Programme (UNEP) worked with governments in the region to
determine the severity of the ecological impact and how to address it. UNEP
established an emergency fund, set up a Task Force to respond to requests for
assistance from countries affected by the tsunami, and was able to mobilize and
distribute approximately US$9.3 million for environmental recovery and disaster
risk reduction between 2004 and 2007. Funding came from other international
agencies and from countries including Finland, Norway, Spain, Sweden and the
United Kingdom.
Evidence suggested that the presence of mangroves in coastal
areas had provided some protection, when compared to areas that had been
cleared for aquaculture or development. As a result, mangrove restoration
becomes a focus of a number of projects, with varied success. Such approaches
to ecosystem-based disaster risk reduction appear to be most successful when
local communities are closely involved as stakeholders throughout the process,
and when careful attention is paid to the physical conditions of chosen sites
to ensure that mangroves can thrive there.
Economic impact
The level of damage to the economy resulting from the
tsunami depends on the scale examined. While the overall impact on the national
economies was minor, local economies were devastated. The two main occupations
affected by the tsunami were fishing and tourism. Some economists believe that
damage to the affected national economies will be minor because losses in the
tourism and fishing industries are a relatively small percentage of the GDP.
However, others caution that damage to infrastructure is an overriding factor.
In some areas drinking water supplies and farm fields may have been
contaminated for years by saltwater from the ocean.
The impact on coastal fishing communities and the people
living there, some of the poorest in the region, has been devastating with high
losses of income earners as well as boats and fishing gear. In Sri Lanka,
artisanal fishery, in which the use of fish baskets, fishing traps, and spears
are commonly used, is an important source of fish for local markets; industrial
fishery is the major economic activity, providing direct employment to about
250,000 people. In recent years the fishery industry has emerged as a dynamic
export-oriented sector, generating substantial foreign exchange earnings.
Preliminary estimates indicated that 66% of the fishing fleet and industrial
infrastructure in coastal regions were destroyed by the wave surges.
While the tsunami destroyed many of the boats vital to Sri
Lanka's fishing industry, it also created a demand for fiberglass-reinforced
plastic catamarans in the boatyards of Tamil Nadu. Given that over 51,000
vessels were lost to the tsunami, the industry boomed. However, the huge demand
has led to lower quality in the process, and some important materials were
sacrificed to cut prices for those who were impoverished by the tsunami.
Even though only coastal regions were directly affected by
the waters of the tsunami, the indirect effects have spread to inland provinces
as well. Since the media coverage of the event was so extensive, many tourists
cancelled vacations and trips to that part of the world, even though their
travel destinations may not have been affected. This ripple effect could
especially be felt in the inland provinces of Thailand, such as Krabi, which
acted as a starting point for many other tourist destinations in Thailand.
Countries in the region appealed to tourists to return,
pointing out that most tourist infrastructure is undamaged. However, tourists
were reluctant to do so for psychological reasons. Even beach resorts in parts
of Thailand which were untouched by the tsunami were hit by cancellations.
Both the earthquake and the tsunami may have affected
shipping in the Malacca Straits, which separate Malaysia and the Indonesian island
of Sumatra, by changing the depth of the seabed and by disturbing navigational
buoys and old shipwrecks. In one area of the Strait, water depths were
previously up to 1,200 m (4,000 ft), and are now only 30 m (100 ft) in some
areas, making shipping impossible and dangerous. These problems also made the
delivery of relief aid more challenging. Compiling new navigational charts may
take months or years. Officials also hoped that piracy in the region would drop
off, since the tsunami had killed pirates and destroyed their boats. Due to
multiple factors, there was a 71.6% drop in the number of piracy incidents
between 2004 and 2005, from 60 to 17 incidents. Levels remained relatively low
for some years. However, between 2013 and 2014, piracy incidents rose dramatically
by 73.2% to exceed pre-tsunami levels.
Historical context
The last major tsunami in the Indian Ocean was about A.D.
1400. In 2008, a team of scientists working on Phra Thong, a barrier island
along the hard-hit west coast of Thailand, reported evidence of at least three
previous major tsunamis in the preceding 2,800 years, the most recent from
about 700 years ago. A second team found similar evidence of previous tsunamis
in Aceh, a province at the northern tip of Sumatra; radiocarbon dating of bark
fragments in the soil below the second sand layer led the scientists to
estimate that the most recent predecessor to the 2004 tsunami probably occurred
between A.D. 1300 and 1450.
The 2004 earthquake and tsunami combined is the world's
deadliest natural disaster since the 1976 Tangshan earthquake. The earthquake
was the third-most-powerful earthquake recorded since 1900. The deadliest-known
earthquake in history occurred in 1556 in Shaanxi, China, with an estimated
death toll of 830,000, though figures from this period may not be as reliable.
Before 2004, the tsunami created in both Indian and Pacific
Ocean waters by the 1883 eruption of Krakatoa, thought to have resulted in
anywhere from 36,000 to 120,000 deaths, had probably been the deadliest in the region.
In 1782, about 40,000 people are thought to have been killed by a tsunami (or a
cyclone) in the South China Sea. The deadliest tsunami before 2004 was Italy's
1908 Messina earthquake on the Mediterranean Sea where the earthquake and tsunami
killed about 123,000.
Other effects
Tsunami aftermath in
Aceh, Indonesia
Many health professionals and aid workers have reported
widespread psychological trauma associated with the tsunami. Even 14 years
afterwards, researchers find HPA axis dysregulation and “burnout” in survivors.
Traditional beliefs in many of the affected regions state that a relative of
the family must bury the body of the dead, and in many cases, no body remained
to be buried. Women in Aceh required a special approach from foreign aid agencies,
and continue to have unique needs.
The hardest-hit area, Aceh, is a religiously conservative
Islamic society and has had neither tourism nor any Western presence in recent
years due to the insurgency between the Indonesian military and Free Aceh Movement
(GAM). Some believe that the tsunami was divine punishment for lay Muslims
shirking their daily prayers or following a materialistic lifestyle. Others
have said that Allah was angry that Muslims were killing each other in an
ongoing conflict. Saudi cleric Muhammad Al-Munajjid attributed it to divine
retribution against non-Muslim vacationers
"who used to sprawl all over the beaches and in pubs overflowing with
wine" during Christmas break.
The widespread devastation caused by the tsunami led GAM to
declare a cease-fire on 28 December 2004 followed by the Indonesian government,
and the two groups resumed long-stalled peace talks, which resulted in a peace
agreement signed 15 August 2005. The agreement explicitly cites the tsunami as
a justification.
In a poll conducted in 27 countries, 15% of respondents
named the tsunami the most significant event of the year. Only the Iraq War was
named by as many respondents. The extensive international media coverage of the
tsunami, and the role of mass media and journalists in reconstruction, were
discussed by editors of newspapers and broadcast media in tsunami-affected
areas, in special video-conferences set up by the Asia Pacific Journalism
Centre.
The tsunami left both the people and government of India in
a state of heightened alert. On 30 December 2004, four days after the tsunami,
Terra Research notified the India government that its sensors indicated there
was a possibility of 7.9 to 8.1 magnitude tectonic shifts in the next 12 hours
between Sumatra and New Zealand. In response, the Indian Minister of Home
Affairs announced that a fresh onslaught of deadly tsunami was likely along the
southern Indian coast and the Andaman and Nicobar Islands, even as there was no
sign of turbulence in the region. The announcement generated panic in the
Indian Ocean region and caused thousands to flee their homes, which resulted in
jammed roads. The announcement was a false alarm, and the Home Affairs minister
withdrew their announcement. On further investigation, the India government
learned that the consulting company Terra Research was run from the home of a
self-described earthquake forecaster who had no telephone listing and
maintained a website where he sold copies of his detection system.
Patong Beach in
Thailand after the tsunami
The tsunami had a severe humanitarian and political impact
in Sweden. The hardest-hit country outside Asia, Sweden, lost 543 tourists,
mainly in Thailand. The Persson Cabinet was heavily criticized for its
inaction.
Smith Dharmasaroja, a meteorologist who had predicted that
an earthquake and tsunami "is going
to occur for sure" way back in 1994 was assigned the development of
the Thai tsunami warning system. The Indian Ocean Tsunami Warning System was
formed in early 2005 to provide an early warning of tsunamis for inhabitants
around the Indian Ocean coasts.
The changes in the distribution of masses inside the Earth
due to the earthquake had several consequences. It displaced the North Pole by
25 mm (0.98 in). It also slightly changed the shape of the Earth, specifically
by decreasing Earth's oblateness by about one part in 10 billion,
consequentially increasing Earth's rotation a little and thus shortening the
length of the day by 2.68 microseconds.
Humanitarian response
A great deal of humanitarian aid was needed because of
widespread damage to the infrastructure, shortages of food and water, and
economic damage. Epidemics were of particular concern due to the high
population density and tropical climate of the affected areas. The main concern
of humanitarian and government agencies was to provide sanitation facilities
and fresh drinking water to contain the spread of diseases such as cholera,
diphtheria, dysentery, typhoid and hepatitis A and hepatitis B.
There was also a great concern that the death toll could
increase as disease and hunger spread. However, because of the initial quick response,
this was minimized.
In the days following the tsunami, significant effort was
spent in burying bodies hurriedly due to fear of disease spreading. However,
the public health risks may have been exaggerated, and therefore this may not
have been the best way to allocate resources. The World Food Programme provided
food aid to more than 1.3 million people affected by the tsunami.
Health risks from
dead bodies
Nations all over the world provided over US$14 billion in
aid for damaged regions, with the governments of Australia pledging US$819.9
million (including a US$760.6 million aid package for Indonesia), Germany
offering US$660 million, Japan offering US$500 million, Canada offering US$343
million, Norway and the Netherlands offering both US$183 million, the United
States offering US$35 million initially (increased to US$350 million), and the
World Bank offering US$250 million. Also, Italy offered US$95 million,
increased later to US$113 million of which US$42 million was donated by the
population using the SMS system. Australia, India, Japan and the United States
formed an ad-hoc corroborative group, and it was the origin of Quadrilateral
Security Dialogue.
According to USAID, the US has pledged additional funds in
long-term U.S. support to help the tsunami victims rebuild their lives. On 9
February 2005, President Bush asked Congress to increase the U.S. commitment to
a total of US$950 million. Officials estimated that billions of dollars would
be needed. Bush also asked his father, former President George H. W. Bush, and
former President Bill Clinton to lead a U.S. effort to provide private aid to
the tsunami victims.
In mid-March, the Asian Development Bank reported that over
US$4 billion in aid promised by governments was behind schedule. Sri Lanka
reported that it had received no foreign government aid, while foreign individuals
had been generous. Many charities were given considerable donations from the public.
For example, in the United Kingdom, the public donated roughly £330 million
sterling (nearly US$600 million). This considerably outweighed the allocation
by the government to disaster relief and reconstruction of £75 million and came
to an average of about £5.50 (US$10) donated by every citizen.
In August 2006, fifteen local aid staff working on
post-tsunami rebuilding was found executed in north-east Sri Lanka after heavy
fighting between government troops and the Tamil Tiger rebels, the main umbrella
body for aid agencies in the country said.
Legacy
The 2004 disaster prompted the creation of the Indian Ocean
Tsunami Warning System.
In popular culture
Film and television
Children of Tsunami: No More Tears (2005), a 24-minute
documentary
The Wave That Shook the World (2005), educational
television-series documentary about the tsunami
Tsunami: The Aftermath (2006), a two-part television
miniseries about its aftermath
Dasavathaaram (2008), a Tamil thriller film involving the
tsunami
Hereafter (2010), a main character's life is affected after
surviving the tsunami while on vacation
Hafalan Shalat Delisa (2011), an Indonesian movie with the
tsunami as the initial incident
The Impossible (2012), an English-language Spanish film
based on the story of María Belón and her family
Kayal (2014), a Tamil drama film which culminates with the
tsunami
Literature
Paint the Sky with Stars: Selected Poetry in Remembrance of
the Boxing Day Tsunami 2004 (2005) edited by Stephen Robert Kuta
The Killing Sea (2006), two teenagers struggle to survive in
the days after the tsunami
Wave (2013), a memoir by Sonali Deraniyagala
On the Island (2012), two people stranded on a Maldives
uninhabited island are rescued because of the tsunami.
Music
"12/26"
by Kimya Dawson, about the event and the humanitarian efforts, from the
perspective of a victim whose family died in the disaster.
"Where the Wave
Broke" by Burst, written in memory of Mieszko Talarczyk, frontman of
Swedish grindcore band Nasum (whom Burst bassist Jesper Liveröd also performed
with), who died in the disaster, which led to Nasum's subsequent disbandment.
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