5.3

M5.3 Earthquake 198 km W of Riverton, New ZealandFebruary 2, 2026

2026-02-02 08:15:42 UTC (2026-02-02) · approx. 7:15 PM UTC+11 local

Felt by 3 people across nearby locations.

MagnitudeM5.3(mww)
Time08:15 UTC7:15 PM UTC+11
Depth10.0 kmshallow crustal
Coordinates-46.625°, 165.466°
Felt by3DYFI responses
Status✓ Reviewed by USGS

On February 2, 2026 at 08:15 UTC, a magnitude 5.3 shallow crustal earthquake struck 198 km W of Riverton, New Zealand, at a depth of 10.0 km and coordinates -46.6250°, 165.4663°. This earthquake was detected by 72 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 433, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.3 releases seismic energy equivalent to roughly 1 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.7 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in New Zealand, a region characterized by the Hikurangi subduction zone in the North Island and the Alpine Fault in the South Island. The nearest mapped fault system is the Alpine Fault. View all earthquakes in New Zealand.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at -46.63°, 165.47°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 3 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M5.3 earthquake near 198 km W of Riverton, New Zealand

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
5.3 mww
Depth
10.0 km
shallow crustal
Location
-46.6250°N
165.4663°E
Felt Reports
3
DYFI responses
Community Intensity
2.3
CDI from reports

Technical Information

Event ID
us6000s5x6
Event Type
earthquake
Status
✓ Reviewed
Significance
433
Stations Used
72
Azimuthal Gap
62.0°
Min Station Distance
0.957°
RMS Residual
0.58 sec
Last Updated
2026-04-23 20:43:20 UTC

Common Questions

How strong was the magnitude 5.3 earthquake near Riverton, New Zealand?

The magnitude 5.3 earthquake that struck 198 km W of Riverton, New Zealand on February 2, 2026 at 08:15 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -46.6250°, 165.4663°, which is 198 km W of Riverton, New Zealand. View all earthquakes in New Zealand.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.3 earthquakes can continue for days to weeks and gradually diminish over time.

Has New Zealand had earthquakes this big before?

The largest recorded earthquake in New Zealand was the M8.2 Wairarapa earthquake of January 23, 1855. Today's magnitude 5.3 event is significantly smaller than that historical record.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us6000s5x6). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, February 2, 2026). M5.3 Earthquake 198 km W of Riverton, New ZealandFebruary 2, 2026. Retrieved May 20, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000s5x6/