13th Nov. 2016 @ 21.00 hrs.
Series of Large Earthquakes Hit New Zealand; Tsunami Alert Issued !!
Posted on the 13 November 2016 by Sampathkumar Sampath
Māori were the first
to arrive in New Zealand, journeying in canoes from Hawaiki about 1,000 years
ago. In 1840, the Treaty of Waitangi was
signed, an agreement between the British Crown and Maori. It established
British law in New Zealand and is considered New Zealand’s founding document
and an important part of the country's history. The building where the treaty
was signed has been preserved and, today, the Waitangi Treaty Grounds are a
popular attraction. It is the island
nation - New Zealand comprising of two
main landmasses—that of the North Island, or Te Ika-a-Māui, and the South
Island, or Te Waipounamu—and numerous smaller islands. They are in news ! for wrong reasons.
A series of large
earthquakes across New Zealand, which started just after midnight, have
prompted coastal residents to flee their homes after tsunami alerts. The US Geological Survey said the
magnitude-7.8 quake hit just after midnight (11:02 GMT on Sunday), some 95km
(59 miles) from Christchurch. Civil Defence is scrambling to assess damage from
the first, 7.5 magnitude earthquake centred near Hanmer Springs, which shook
much of the country and was followed by a series of strong aftershocks. The
small North Canterbury township of Waiau is feared to be worst hit following
the 7.5 magnitude earthquake in the early hours of this morning. The tsunami
arrived in the north-eastern coast about two hours later. Officials said the
first waves may not be the largest, with tsunami activity possible for several
hours. Residents were warned to head inland or for higher ground along the
coast.
A gauge at Kaikoura, 181
km (112 miles) north of Christchurch, measured a wave of 2.5m (8ft 2ins),
according to Weatherwatch.co.nz. Smaller waves are said to be arriving in
Wellington and other areas, the website said. The Ministry of Civil Defence
& Emergency Management (MCDEM) has issued a tsunami warning (marine and
land threat) from East Cape to Southland, including Wellington (which also
includes the Cook Straight area), Marlborough Sounds/Tasman Bay and the Chatham
Islands, and a marine threat for all other New Zealand coastal areas. This
means a threat to beach, harbour, estuary and small boat activities. The
severity of currents and changing water flows will vary within a particular
coastal area and over the period this warning is in effect. People in the all
coastal areas have beenb advised to : 1. Stay out of the water (sea, rivers and
estuaries, including boating activities) 2. Stay off beaches.
The
word is now a commoner …. Around a decade or two ago – not many here knew its
pronunciation nor its meaning … all that changed on that Black Sunday !! –
perhaps it occurred earlier too but not known by that name – perhaps a similar
thing only undid Dhanushkodi – and earlier in 1930s …. ‘tsunami’ (from Japanese – a harbor wave) -
a series of water waves caused by the displacement of a large volume of a body
of water, generally an ocean or a large lake. Earthquakes, volcanic eruptions
and other underwater explosions, landslides, glacier calvings, meteorite
impacts and other disturbances above or below water all have the potential to
generate a tsunami. Tsunami waves do not
resemble normal sea waves, because their wavelength is far longer. The 2004
Indian Ocean earthquake was an undersea megathrust earthquake that occurred at
00:58:53 UTC on Sunday, 26th December
2004, with an epicentre off the west coast of Sumatra, Indonesia. It was one of the deadliest natural disasters
in recorded history. Indonesia was the hardest-hit country, followed by Sri
Lanka, India, and Thailand.
Down under, power is out and phone lines are down but the potted
information coming into Cheviot police and fire is that it has received
widespread damage. The Waiau river bridge has been badly damaged, with reports
it has sunk as much as 400mm. Reports suggest of cracked buildings, smashed windows
and power cut in Wellington. The city suffered minor to moderate damage
following the 7.5 magnitude quake and ongoing aftershocks thoughout the night. NZ Herald reports that downtown is unusually
busy, people are gathered outside backpackers and hotels - some with packed
bags and blankets. Many others have evacuated and headed to higher ground
following a small tsunami and ongoing warnings more waves could come. Logs
could be seen strewn around the port area in Wellington and there are reports
of some damage to terminals. Shipping workers were forced to flee the Kings
Wharf freight shipping terminal in Wellington, after cracks began appearing and
water spurting from beneath them.
According to media [BBC,
NZ Hearld and MailOnline] :
• Initial 6.6 magnitude
earthquake revised to 7.5
• Tsunami waves of up to
2m already have been reported in Kaikoura. Waves also reported Wellington
• Tsunami warnings for
entire East Coast and people are being advised to head for higher ground
• Ongoing aftershocks
being widely felt. Many are over 5 magnitude
• NZTA asking people to
delay travel on SH1 between Picton and Christchurch and over the Lewis Pass. A
number of section of SH1 and SH7 are closed due to slips and visible damage
• KiwiRail has suspended
all services. The North Island Main Trunk line (NIMT) south of Palmerston North
and in the South Island have been cancelled until further notice.
Sirens have been heard
along the coast, warning people to evacuate, and the Civil Defence has reported
some power outages. Evacuees have posted images on social media of long traffic
jams leading to Mount Victoria in Wellington and ferries hurriedly moving away
from the shore line. So lot of chaos and panic around the island Nation.
All members of the
Pakistan cricket team are safe in Nelson after an earthquake of high intensity
hit New Zealand, their manager Wasim Bari has confirmed. Pakistan were in
Nelson to play a three-day tour game before the first Test, scheduled to begin
in Christchurch on November 17. The Pakistan women's team, who are also touring
New Zealand, was even closer, staying on the 13th floor of a hotel in
Christchurch. Basit Ali, their manager, told Geo News that they were all safe
but "still scared".
With regards – S.
Sampathkumar
13th Nov. 2016 @ 21.00 hrs.
13th Nov. 2016 @ 21.00 hrs.