Rugged green coastal headlands and harbour of Wellington, New Zealand
Photo:Sébastien Goldberg

North Island & Hikurangi Subduction

The Pacific plate subducts westward beneath the North Island at the Hikurangi trench, capable of generating Mw 8.5+ megathrust earthquakes and tsunamis threatening Wellington, coupled with the active Taupo volcanic rift.

Danger Level (72h)

72-hour composite hazard forecast

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Recent Quakes (14d)

Recorded in the selected 14d period

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Max Magnitude (14d)

Largest earthquake in the selected 14d period

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Tectonic Profile

Seismotectonic hazard assessment, structural exposure & historical context

Associated Faults3

Click to locate on map

Regional PopulationLandScan

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Living within seismically active radius (~300 km)

Building VulnerabilityModerate

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Mixed construction stock with regional engineering standards

Tectonic Setting

Subduction Zone

High Hazard

Active fault boundary with frequent seismicity

Seismically Stable Period

No significant earthquakes recorded in the selected 14d period.

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Seismic Activity

Every recorded earthquake in this area — filter by time range and sort by time or severity.

No earthquake activity data available for this period.

Regional Volcanism & Monitored Vents

Active vents and Holocene volcanic structures within the monitored boundary (North Island & Hikurangi Subduction) · 15

2026
Whakaari / White Island
Stratovolcano
Details
0.3 km
2012
Tongariro
Stratovolcano
2.0 km
2008
Rumble III
Stratovolcano
0.2 km
2007
Ruapehu
Stratovolcano
2.8 km
1981
Okataina
Lava dome
1.1 km
1800
Taranaki
Stratovolcano
2.5 km
1446
Auckland Volcanic Field
Volcanic field
0.3 km
1360
Healy
Stratovolcano
1.0 km
260
Taupo
Caldera
0.8 km
5055 BCE
Tuhua/Mayor Island
Shield volcano
0.4 km
—
Clark
Stratovolcano
0.9 km
—
Tangaroa
Stratovolcano
0.6 km
—
Rumble V
Stratovolcano
0.4 km
—
Rumble IV
Stratovolcano
0.5 km
—
Rumble II West
Stratovolcano
1.2 km
Catalogue: Smithsonian Institution, Global Volcanism Program.Volcanoes of the World