HOME

TheInfoList



OR:

This is a list of large earthquakes that have occurred in
New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...
. Only earthquakes with a magnitude of 6.0 or greater are listed, except for a few that had a moderate impact. Aftershocks are not included, unless they were of great significance or contributed to a death toll, such as the M 6.3
2011 Christchurch earthquake A major earthquake occurred in Christchurch on Tuesday 22 February 2011 at 12:51 p.m. local time (23:51 UTC, 21 February). The () earthquake struck the entire of the Canterbury region in the South Island, centred south-east ...
and the M 7.3 aftershock to the
1931 Hawke's Bay earthquake Events January * January 2 – South Dakota native Ernest Lawrence invents the cyclotron, used to accelerate particles to study nuclear physics. * January 4 – German pilot Elly Beinhorn begins her flight to Africa. * January 22 – Si ...
. Earthquakes occur frequently in New Zealand as the country is situated in the
collision zone A collision zone occurs when tectonic plates meet at a convergent boundary both bearing continental lithosphere. As continental lithosphere is usually not subducted due to its relative low density, the result is a complex area of orogeny involving ...
between the
Indo-Australian all of this entry re immigration is a complete fabrication Indian Australians or Indo-Australians are Australians of Indian ancestry. This includes both those who are Australian by birth, and those born in India or elsewhere in the Indian d ...
and
Pacific tectonic plate The Pacific Plate is an oceanic tectonic plate that lies beneath the Pacific Ocean. At , it is the largest tectonic plate. The plate first came into existence 190 million years ago, at the triple junction between the Farallon, Phoenix, and Iza ...
s, part of the Pacific Basin
Ring of Fire The Ring of Fire (also known as the Pacific Ring of Fire, the Rim of Fire, the Girdle of Fire or the Circum-Pacific belt) is a region around much of the rim of the Pacific Ocean where many volcanic eruptions and earthquakes occur. The Ring o ...
, where many earthquakes and
volcano A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. On Earth, volcanoes are most often found where tectonic plates are ...
es occur. Most events occur along the main ranges running from
Fiordland Fiordland is a geographical region of New Zealand in the south-western corner of the South Island, comprising the westernmost third of Southland. Most of Fiordland is dominated by the steep sides of the snow-capped Southern Alps, deep lakes, ...
in the southwest to
East Cape East Cape is the easternmost point of the main islands of New Zealand. It is located at the northern end of the Gisborne District of New Zealand's North Island. It can also refer to the broader Gisborne cape. East Cape was originally named "C ...
in the northeast. This axis follows the boundary between the Indo-Australian and Pacific plates. Large earthquakes are less common along the central
Alpine Fault The Alpine Fault is a geological fault that runs almost the entire length of New Zealand's South Island (c. 480 km) and forms the boundary between the Pacific Plate and the Indo-Australian Plate. The Southern Alps have been uplifted on the fa ...
, where the plates are not
subducting Subduction is a geological process in which the oceanic lithosphere is recycled into the Earth's mantle at convergent boundaries. Where the oceanic lithosphere of a tectonic plate converges with the less dense lithosphere of a second plate, the ...
and the forces are accommodated in different ways. The largest city within the highest-risk zone is the nation's capital,
Wellington Wellington ( mi, Te Whanganui-a-Tara or ) is the capital city of New Zealand. It is located at the south-western tip of the North Island, between Cook Strait and the Remutaka Range. Wellington is the second-largest city in New Zealand by me ...
, followed by Napier then
Hastings Hastings () is a large seaside town and borough in East Sussex on the south coast of England, east to the county town of Lewes and south east of London. The town gives its name to the Battle of Hastings, which took place to the north-west ...
. All these cities have experienced severe earthquakes since European settlement. About 14,000 earthquakes occur in and around the country each year, of which between 150 and 200 are big enough to be felt. As a result, New Zealand has very stringent building regulations. The
1929 Murchison earthquake The 1929 Murchison earthquake occurred at 10:17 am on 17 June. It struck the Murchison region of the South Island, with an estimated magnitude of 7.3, and was felt throughout New Zealand. There were 17 deaths, mostly as a result of landsli ...
and 1931 Hawke's Bay earthquake led to the development of stricter building codes in New Zealand from 1935. Quite early on, European settlers were faced with the reality of earthquakes in their new home. On 26 May 1840, the new settlement at
Port Nicholson A port is a maritime law, maritime facility comprising one or more Wharf, wharves or loading areas, where ships load and discharge Affreightment, cargo and passengers. Although usually situated on a sea coast or estuary, ports can a ...
was struck by the first of a number of earthquakes and tremors. Early settlers learned fairly quickly the importance of using appropriate building methods in an earthquake-prone country. The 1848 earthquake, centred in Marlborough, caused great damage to the brick and masonry buildings in Wellington, and the city was rebuilt mainly in wood; consequently it suffered comparatively little damage in the 8.2 magnitude earthquake of 1855, which lifted the land 2–3m. Many buildings in Hastings and Napier were damaged in the 1931 Hawke's Bay earthquake. New building regulations meant that any new buildings constructed afterwards attempted to take earthquake shaking into account in building design.


Pre-19th century


19th century

Information for earthquakes before 1840 are later estimates.


1900–1949


1950–1999


2000–2009


2010–2019


2020–2022


See also

*
Canterbury Earthquake Response and Recovery Act 2010 The Canterbury Earthquake Response and Recovery Act 2010 was a New Zealand statute designed to assist reconstruction after the 2010 Canterbury earthquake. It expired in April 2012. The Act permitted Government ministers to suspend or make exempt ...
*
Earthquake Commission The Earthquake Commission, ( mi, Kōmihana Rūwhenua), is a New Zealand Crown entity that invests in natural disaster research and education as well as providing natural disaster insurance to residential property owners. In March 2022, a bill ...
*
Geology of New Zealand The geology of New Zealand is noted for its volcanic activity, earthquakes and geothermal areas because of its position on the boundary of the Australian Plate and Pacific Plates. New Zealand is part of Zealandia, a microcontinent nearly half th ...
*
List of disasters in New Zealand by death toll This is a list of New Zealand disasters by death toll, listing major disasters (excluding acts of war) which occurred in New Zealand and its territories or involved a significant number of New Zealand citizens, in a specific incident, where the ...
* List of tsunamis affecting New Zealand *
Shaky Isles The Shaky Isles or Shaky Islands is a nickname for New Zealand. At one time this nickname was used in New Zealand itself, though its usage there is now seen as dated; it is still fairly widely used in Australia. The name derived from New Zealand' ...
– a nickname for New Zealand *
Volcanism of New Zealand The volcanism of New Zealand has been responsible for many of the country's geographical features, especially in the North Island and the country's outlying islands. While the land's volcanism dates back to before the Zealandia microcontinen ...


References


Further reading

* * Eiby, G. A. (1957); ''Earthquakes'' (London, Frederick Muller) Page 159 has Table of (16) Major Earthquakes in New Zealand 1848–1942, from R. C. Hayes. * Henderson, J (1937); ''The West Nelson Earthquakes of 1929,'' Bulletin No. 55 of Department of Scientific and Industrial Research (Wellington, Government Printer) * *


External links


Geonet: NZ's geological hazard monitoring system

GNS Science: NZ Government research site

Simulation of a Magnitude 8.4 Megathrust Quake in New Zealand
GNS Science GNS Science ( mi, Te Pū Ao), officially registered as the Institute of Geological and Nuclear Sciences Limited, is a New Zealand Crown Research Institute. It focuses on geology, geophysics (including seismology and volcanology), and nuclear sc ...
{{DEFAULTSORT:List of Earthquakes in New Zealand Geology of New Zealand
New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...
Earthquakes An earthquake (also known as a quake, tremor or temblor) is the shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves. Earthquakes can range in intensity, from ...
earthquakes in New Zealand This is a list of large earthquakes that have occurred in New Zealand. Only earthquakes with a magnitude of 6.0 or greater are listed, except for a few that had a moderate impact. Aftershocks are not included, unless they were of great signifi ...
Tsunamis in New Zealand
Earthquakes An earthquake (also known as a quake, tremor or temblor) is the shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves. Earthquakes can range in intensity, from ...