4.3

M4.3 Earthquake 290 km ENE of Waitangi, New ZealandMarch 3, 2024

2024-03-03 23:30:20 UTC (2024-03-03) · approx. 11:30 AM UTC-12 local

MagnitudeM4.3(mb)
Time23:30 UTC11:30 AM UTC-12
Depth11.4 kmshallow crustal
Coordinates-43.193°, -173.117°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 3, 2024 at 23:30 UTC, a magnitude 4.3 shallow crustal earthquake struck 290 km ENE of Waitangi, New Zealand, at a depth of 11.4 km and coordinates -43.1925°, -173.1169°.

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.

Map showing earthquake epicenter at -43.19°, -173.12°

Earthquake Details

Magnitude
4.3 mb
Depth
11.4 km
shallow crustal
Location
-43.1925°N
-173.1169°E

Technical Information

Event ID
us7000m3yk
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
15
Azimuthal Gap
183.0°
Min Station Distance
2.605°
RMS Residual
0.49 sec
Last Updated
2024-05-10 21:26:02 UTC

Common Questions

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

The magnitude 4.3 earthquake that struck 290 km ENE of Waitangi, New Zealand on March 3, 2024 at 23:30 UTC had a depth of 11.4 km. For context, this was a light earthquake commonly felt near the epicenter.

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.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000m3yk). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, March 3, 2024). M4.3 Earthquake 290 km ENE of Waitangi, New ZealandMarch 3, 2024. Retrieved May 10, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000m3yk/