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SeismoAtlas

M4.6 earthquake 28 km NW of Raumati Beach, Wellington Region, New Zealand

A magnitude 4.6 earthquake struck 28 km NW of Raumati Beach, Wellington Region, New Zealand at 06:34 local time (18:34 UTC) on 5 Sept 2026, at a depth of 49 km, according to USGS.

27 reports to USGS “Did You Feel It?”

Data: USGS · updated 2026-09-13 15:02 UTC · reviewed

Magnitude
4.6light
moment magnitude (regional) (mwr)
Depth
48.8 km
Status
Reviewed
Origin time
2026-09-04 18:34:01 UTC
Local: 5 Sept 2026, 06:34:01 (Pacific/Auckland)
Epicentre
40.731° S, 174.756° E

Circles show this event and others within 30 km from 7 days before to 30 days after. Lines: plate boundaries and GEM active faults. Open on the live map

Nearby places

Distance and estimated shaking at nearby places
PlaceDistanceEst. shaking
Raumati BeachWellington Region, New Zealand · pop. 5,39028 kmIIIWeak
ParaparaumuWellington Region, New Zealand · pop. 29,90031 kmIIIWeak
PoriruaWellington Region, New Zealand · pop. 61,50045 kmIIIWeak
Upper HuttWellington Region, New Zealand · pop. 47,40052 kmIIIWeak
Lower HuttWellington Region, New Zealand · pop. 114,20056 kmIIIWeak
WellingtonWellington Region, New Zealand · pop. 381,90062 kmIIIWeak
ChristchurchCanterbury, New Zealand · pop. 419,200357 kmINot felt

Shaking is an estimate from the intensity prediction equation of Allen, Wald & Worden (2012), not an observation. Local ground and buildings can change it by a level or more. Likely felt out to about 67 km.

Every agency's solution

Agencies locate earthquakes with their own stations and methods, so their numbers differ. We match reports of the same event by time, distance and magnitude and show them side by side. The headline uses USGS, which has been reviewed by an analyst.

AgencyMagnitudeDepthEpicentreTime offsetStatus
USGSheadlineUSGS NEIC via U.S. Geological Survey4.6 mwr48.8 km40.73° S, 174.76° E–Reviewed

How big was it?

Widely felt near the epicentre: rattling windows and objects. Significant damage is unlikely.

It released roughly the energy of 120 t of TNT. Magnitude is logarithmic: each whole step means about 32 times more energy and 10 times larger waves on a seismogram. Depth matters too: at 49 km this was a shallow earthquake, which is felt more strongly at the surface than a deeper one of the same size.

M4.6 releases about 32× the energy of M3.6, and its waves are about 10× taller on a seismogram. Energy: 120 t of TNT vs 3.8 t of TNT.

Each square is the energy of one M3.6. Energy from log₁₀E = 1.5M + 4.8.

Aftershocks and nearby activity

No later earthquakes have been recorded within 30 km so far. Aftershock rates usually fall off roughly in proportion to 1/time.

Did you feel it?

Reports from people help show where shaking was strong. They are anonymous and shown here in aggregate.

Reports close 14 days after an earthquake.

Reports on SeismoAtlas

No reports yet.

USGS “Did You Feel It?” has 27 reports: add yours at USGS.

Event id us7000tede. First recorded here 28 Sept 2026, 17:32:13 UTC. Solutions: USGS (usgs:us7000tede). Cite as: SeismoAtlas, “M4.6 earthquake 28 km NW of Raumati Beach, Wellington Region, New Zealand”, https://seismoatlas.com/earthquake/us7000tede-m4-6-earthquake-28-km-nw-of-raumati-beach-wellington-region-new-zealand, data from USGS.

JSON: /api/v1/events/us7000tede. SeismoAtlas is not an official warning service.