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Earthquakes in New Zealand

New Zealand ranks 11th of 215 countries by catalogued seismic activity - among the most seismically active nations on Earth. Below: the full M6+ event history, magnitude and depth profile, and yearly trend, straight from USGS data.

7,422
M4+ events (since 2005)
270
Major M6+ (since 1900)
M7.8
Strongest
~353
M4+ per year

The verdict

New Zealand has logged 7,422 M4+ earthquakes since 2005 and 270 major M6+ events since 1900, the strongest reaching magnitude 7.8.

#11
of 215 countries by M4+ activity
7,422
catalogued M4+ events (2005–present)
M7.8
strongest earthquake on record
270
major M6+ events since 1900

Average catalogued magnitude is 4.5 - most events are moderate M4–5 tremors that are felt but rarely cause damage.

Major (M6+) earthquakes in New Zealand by year

Count of significant (magnitude 6.0+) events catalogued each year

Value

What this shows New Zealand's most active year for major earthquakes was 1968 (9 M6+ events). Major-quake counts are irregular, they track the episodic release of tectonic stress, not a smooth trend.

Source USGS Comprehensive Earthquake Catalog (ComCat) As of 2025

Magnitude distribution of major events

Breakdown of the 270 significant (M6+) earthquakes on record for New Zealand.

M7.0-7.9

42

15.6%

M6.0-6.9

228

84.4%

Depth of major earthquakes

Hypocentral depth of the 270 M6+ events, shallow quakes shake the surface hardest. Average depth: 41 km.

Shallow (<70 km)

242

89.6% of events

Intermediate (70–300 km)

27

10.0% of events

Deep (>300 km)

1

0.4% of events

Strongest earthquakes in New Zealand

The 10 most powerful events on record (USGS, since 1900).

Mag Location Depth
7.8 53 km NNE of Amberley, New Zealand 15.1 km
7.8 97 km WSW of Te Anau, New Zealand 12.0 km
7.7 46 km E of Gisborne, New Zealand 15.0 km
7.6 82 km ENE of Gisborne, New Zealand 25.0 km
7.5 173 km WSW of Riverton, New Zealand 20.0 km
7.5 Kermadec Islands, New Zealand 35.0 km
7.4 Kermadec Islands, New Zealand 43.0 km
7.4 180 km W of Riverton, New Zealand 33.0 km
7.4 47 km WSW of Hastings, New Zealand 35.0 km
7.3 182 km NE of Gisborne, New Zealand 10.0 km

Significant earthquake record (270 events)

Every catalogued magnitude-6.0-and-above earthquake in New Zealand since 1900, most recent first.

Mag Location Depth
6.1 Kermadec Islands, New Zealand 167.0 km
6.2 213 km WSW of Riverton, New Zealand 22.0 km
6.2 285 km SW of Bluff, New Zealand 10.6 km
6.7 170 km WSW of Riverton, New Zealand 21.0 km
6.1 Kermadec Islands, New Zealand 13.0 km
6.0 Kermadec Islands, New Zealand 19.0 km
7.1 Kermadec Islands, New Zealand 46.8 km
6.9 Kermadec Islands, New Zealand 211.0 km
6.1 Kermadec Islands, New Zealand 354.0 km
6.0 Kermadec Islands, New Zealand 131.0 km
6.6 Kermadec Islands, New Zealand 24.0 km
6.4 Kermadec Islands, New Zealand 16.0 km
6.5 Kermadec Islands, New Zealand 25.0 km
6.1 194 km NE of Gisborne, New Zealand 24.0 km
6.4 Kermadec Islands, New Zealand 20.0 km
6.3 183 km NE of Gisborne, New Zealand 13.0 km
7.4 Kermadec Islands, New Zealand 43.0 km
7.3 182 km NE of Gisborne, New Zealand 10.0 km
6.3 Kermadec Islands, New Zealand 224.0 km
6.1 Kermadec Islands, New Zealand 34.0 km
6.2 Kermadec Islands, New Zealand 14.0 km
6.4 Kermadec Islands, New Zealand 30.0 km
6.1 Kermadec Islands, New Zealand 12.0 km
7.3 Kermadec Islands, New Zealand 46.0 km
6.1 62 km E of Waitara, New Zealand 225.5 km
6.0 Kermadec Islands, New Zealand 35.0 km
6.0 Kermadec Islands, New Zealand 19.0 km
6.0 Kermadec Islands, New Zealand 34.0 km
6.5 74 km NE of Amberley, New Zealand 9.0 km
6.2 90 km SSW of Blenheim, New Zealand 2.1 km
6.1 78 km SSW of Blenheim, New Zealand 14.0 km
6.5 92 km SSW of Blenheim, New Zealand 10.0 km
7.8 53 km NNE of Amberley, New Zealand 15.1 km
6.1 179 km NE of Opotiki, New Zealand 13.7 km
7.0 175 km NE of Gisborne, New Zealand 19.0 km
6.1 Kermadec Islands, New Zealand 43.8 km
6.0 Kermadec Islands, New Zealand 228.0 km
6.1 73 km S of Wakefield, New Zealand 48.0 km
6.7 183 km NE of Gisborne, New Zealand 22.0 km
6.7 Kermadec Islands, New Zealand 26.6 km
6.5 Kermadec Islands, New Zealand 10.0 km
6.9 Kermadec Islands, New Zealand 20.0 km
6.1 35 km NNE of Masterton, New Zealand 28.0 km
6.2 Kermadec Islands, New Zealand 151.0 km
6.5 Kermadec Islands, New Zealand 41.5 km
6.5 29 km SE of Blenheim, New Zealand 8.2 km
6.5 38 km ESE of Blenheim, New Zealand 17.0 km
6.3 27 km SE of Tokoroa, New Zealand 163.0 km
6.3 63 km S of Opunake, New Zealand 229.8 km
6.0 Kermadec Islands, New Zealand 15.2 km
6.0 Kermadec Islands, New Zealand 14.0 km
6.1 6 km SE of Christchurch, New Zealand 5.9 km
7.0 19 km NE of Methven, New Zealand 12.0 km
6.0 Kermadec Islands, New Zealand 28.0 km
6.2 Kermadec Islands, New Zealand 257.0 km
6.1 107 km W of Te Anau, New Zealand 10.0 km
7.8 97 km WSW of Te Anau, New Zealand 12.0 km
6.1 Kermadec Islands, New Zealand 131.7 km
6.0 Kermadec Islands, New Zealand 13.0 km
6.4 Kermadec Islands, New Zealand 33.0 km
6.1 Kermadec Islands, New Zealand 10.0 km
7.0 Kermadec Islands, New Zealand 36.0 km
6.2 Kermadec Islands, New Zealand 25.0 km
6.6 46 km SSE of Gisborne, New Zealand 20.0 km
6.1 72 km NNW of Te Anau, New Zealand 19.0 km
6.8 70 km N of Te Anau, New Zealand 18.0 km
6.0 Kermadec Islands, New Zealand 40.7 km
6.5 Kermadec Islands, New Zealand 34.0 km
6.4 Kermadec Islands, New Zealand 21.0 km
6.0 Kermadec Islands, New Zealand 10.0 km
7.1 255 km W of Riverton, New Zealand 10.0 km
6.4 96 km WNW of Te Anau, New Zealand 10.0 km
6.0 Kermadec Islands, New Zealand 33.0 km
6.4 Kermadec Islands, New Zealand 10.0 km
7.2 56 km NW of Te Anau, New Zealand 28.0 km
6.4 Kermadec Islands, New Zealand 45.6 km
6.7 Kermadec Islands, New Zealand 62.4 km
6.7 178 km ENE of Opotiki, New Zealand 18.0 km
7.1 295 km NE of Gisborne, New Zealand 33.0 km
7.2 Kermadec Islands, New Zealand 178.1 km
6.1 67 km NW of Te Anau, New Zealand 24.5 km
6.2 24 km W of Taupo, New Zealand 158.7 km
6.5 Kermadec Islands, New Zealand 10.0 km
6.3 Kermadec Islands, New Zealand 25.0 km
6.9 Kermadec Islands, New Zealand 129.5 km
6.0 Kermadec Islands, New Zealand 57.4 km
6.2 47 km NW of Oxford, New Zealand 10.0 km
6.1 Kermadec Islands, New Zealand 54.4 km
7.2 Kermadec Islands, New Zealand 35.3 km
6.0 125 km ENE of Opotiki, New Zealand 28.2 km
6.5 102 km NNE of Gisborne, New Zealand 28.3 km
7.1 118 km NNE of Gisborne, New Zealand 21.1 km
6.5 83 km NNE of Opotiki, New Zealand 33.0 km
6.0 40 km N of Methven, New Zealand 10.0 km
6.8 56 km NW of Oxford, New Zealand 13.6 km
6.0 Kermadec Islands, New Zealand 60.8 km
6.3 Kermadec Islands, New Zealand 19.7 km
6.3 249 km NNE of Opotiki, New Zealand 95.2 km
6.4 42 km WNW of Gisborne, New Zealand 14.4 km
7.0 63 km WNW of Te Anau, New Zealand 28.1 km

Showing the first 100 of 270 significant events.

Frequently asked questions

How many earthquakes have occurred in New Zealand?
The USGS catalog records 7,422 earthquakes of magnitude 4.0 or greater in New Zealand since 2005, an average of about 353 per year. Separately, 270 significant (M6+) earthquakes are catalogued back to 1900.
What was the strongest earthquake in New Zealand?
The strongest catalogued earthquake in New Zealand measured magnitude 7.8. Across the full M4+ catalog the average magnitude is 4.5 - most earthquakes are moderate.
How seismically active is New Zealand?
By catalogued M4+ activity, New Zealand ranks 11th of 215 countries worldwide - among the most seismically active nations on Earth. Its busiest year for major (M6+) events was 1968, with 9.
How deep are earthquakes in New Zealand?
Across the 270 major (M6+) events on record, the average depth is 41 km. 90% were shallow (under 70 km), where surface shaking is strongest at a given magnitude.
Where does this data come from?
Every figure is derived from the USGS Comprehensive Earthquake Catalog (ComCat). M4+ counts cover 2005 onward (the period of consistent global completeness); the significant-event series covers M6+ back to 1900. Nothing is modelled or estimated.

About this data

Every figure on this page is computed directly from the USGS Comprehensive Earthquake Catalog (ComCat), the public-domain record maintained by the USGS Earthquake Hazards Program. Two series are combined: a worldwide catalog of magnitude-4.0-and-above events from 2005 onward, the period over which the global seismograph network reliably detects and locates earthquakes everywhere, and a historical series of significant magnitude-6.0-and-above events stretching back to 1900. Magnitudes use the moment-magnitude scale (Mw), the modern standard that supersedes the older Richter scale; because the scale is logarithmic, each whole step represents roughly thirty-two times more energy released. Depth is measured in kilometres from the surface, and shallow earthquakes generally produce stronger shaking than deep ones of the same magnitude. Counts reflect what instruments recorded, not every tremor that occurred, and recent events can be revised as seismologists refine the catalog.

Source: USGS ComCat, verify with USGS → · See our methodology for the full pipeline.

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