4.3

M4.3 Earthquake 25 km WNW of Paraparaumu, New ZealandMay 14, 2022

2022-05-14 20:13:36 UTC (2022-05-14) · approx. 8:13 AM UTC+12 local

Felt by 19 people across nearby locations.

MagnitudeM4.3(mwr)
Time20:13 UTC8:13 AM UTC+12
Depth47.3 kmshallow crustal
Coordinates-40.871°, 174.720°
Felt by19DYFI responses
Status✓ Reviewed by USGS

On May 14, 2022 at 20:13 UTC, a magnitude 4.3 shallow crustal earthquake struck 25 km WNW of Paraparaumu, New Zealand, at a depth of 47.3 km and coordinates -40.8712°, 174.7198°. This earthquake was detected by 55 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 293, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — 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 -40.87°, 174.72°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 19 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 M4.3 earthquake near 25 km WNW of Paraparaumu, New Zealand

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

Earthquake Details

Magnitude
4.3 mwr
Depth
47.3 km
shallow crustal
Location
-40.8712°N
174.7198°E
Felt Reports
19
DYFI responses
Community Intensity
4.6
CDI from reports

Technical Information

Event ID
us6000hl6j
Event Type
earthquake
Status
✓ Reviewed
Significance
293
Stations Used
55
Azimuthal Gap
38.0°
Min Station Distance
0.437°
RMS Residual
0.94 sec
Last Updated
2022-07-24 02:38:38 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Paraparaumu, New Zealand?

The magnitude 4.3 earthquake that struck 25 km WNW of Paraparaumu, New Zealand on May 14, 2022 at 20:13 UTC had a depth of 47.3 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -40.8712°, 174.7198°, which is 25 km WNW of Paraparaumu, New Zealand. View all earthquakes in New Zealand.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.3 earthquakes can continue for several days 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 4.3 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000hl6j). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, May 14, 2022). M4.3 Earthquake 25 km WNW of Paraparaumu, New ZealandMay 14, 2022. Retrieved July 24, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000hl6j/