5.1

M5.1 Earthquake 9 km WNW of Hicks Bay, New ZealandMay 2, 2026

2026-05-02 21:19:13 UTC (1 hour ago) · approx. 9:19 AM UTC+12 local

Felt by 6 people across nearby locations. Maximum shaking intensity MMI 4.2 (moderate).

MagnitudeM5.1(mww)
Time21:19 UTC9:19 AM UTC+12
Depth35.0 kmshallow crustal
Coordinates-37.561°, 178.202°
Felt by6DYFI responses· max MMI 4.2
Status✓ Reviewed by USGS· green PAGER
green Alertno significant casualties or damage expected

On May 2, 2026 at 21:19 UTC, a magnitude 5.1 shallow crustal earthquake struck 9 km WNW of Hicks Bay, New Zealand, at a depth of 35.0 km and coordinates -37.5613°, 178.2023°. The earthquake was reported felt by 6 peopleacross nearby locations, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 4.2 (moderate). The USGS PAGER system issued a green alert level for this event, indicating no significant casualties or damage expected. This earthquake was detected by 32 seismic stations with moderate location accuracy and was assigned a USGS significance rating of 402, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.1 releases seismic energy equivalent to roughly 674 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.0 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 -37.56°, 178.20°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M5.1 earthquake near 9 km WNW of Hicks Bay, New Zealand

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 6 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 M5.1 earthquake near 9 km WNW of Hicks Bay, New Zealand

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

Population exposure (USGS PAGER)

Estimated population that experienced each level of shaking. Based on the USGS PAGER rapid impact assessment, which combines ShakeMap output with global population grids.

Shaking intensity (MMI)DescriptionPopulation exposed
MMI 3weak203,213
MMI 4light4,349

Earthquake Details

Magnitude
5.1 mww
Depth
35.0 km
shallow crustal
Location
-37.5613°N
178.2023°E
Felt Reports
6
DYFI responses
Intensity (MMI)
4.2
moderate
Community Intensity
3.1
CDI from reports

Technical Information

Event ID
us7000shut
Event Type
earthquake
Status
✓ Reviewed
Significance
402
Stations Used
32
Azimuthal Gap
197.0°
Min Station Distance
1.427°
RMS Residual
1.44 sec
Last Updated
2026-05-02 22:44:54 UTC

Common Questions

How strong was the magnitude 5.1 earthquake near Hicks Bay, New Zealand?

The magnitude 5.1 earthquake that struck 9 km WNW of Hicks Bay, New Zealand on May 2, 2026 at 21:19 UTC had a depth of 35.0 km. It was felt by 6 people with maximum shaking intensity of MMI 4.2 (moderate). For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -37.5613°, 178.2023°, which is 9 km WNW of Hicks Bay, New Zealand. View all earthquakes in New Zealand.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.1 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 5.1 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: us7000shut). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 2, 2026). M5.1 Earthquake 9 km WNW of Hicks Bay, New ZealandMay 2, 2026. Retrieved May 2, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000shut/