4.4

M4.4 Earthquake near Kermadec Islands, New ZealandAugust 17, 2024

2024-08-17 18:35:13 UTC (2024-08-17) · approx. 6:35 AM UTC-12 local

MagnitudeM4.4(mb)
Time18:35 UTC6:35 AM UTC-12
Depth190.7 kmintermediate depth
Coordinates-29.625°, -178.288°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 17, 2024 at 18:35 UTC, a magnitude 4.4 intermediate depth earthquake struck near Kermadec Islands, New Zealand, at a depth of 190.7 km and coordinates -29.6252°, -178.2882°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -29.63°, -178.29°

Earthquake Details

Magnitude
4.4 mb
Depth
190.7 km
intermediate depth
Location
-29.6252°N
-178.2882°E

Technical Information

Event ID
us7000ncur
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
21
Azimuthal Gap
86.0°
Min Station Distance
0.484°
RMS Residual
0.74 sec
Last Updated
2024-10-26 15:49:42 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Kermadec Islands, New Zealand?

The magnitude 4.4 earthquake that struck near Kermadec Islands, New Zealand on August 17, 2024 at 18:35 UTC had a depth of 190.7 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 4.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.4 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000ncur). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, August 17, 2024). M4.4 Earthquake near Kermadec Islands, New ZealandAugust 17, 2024. Retrieved October 26, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000ncur/