4.1

M4.1 Earthquake 9 km NNW of Patea, New ZealandFebruary 14, 2024

2024-02-14 21:27:09 UTC (2024-02-14) · approx. 9:27 AM UTC+12 local

MagnitudeM4.1(mb)
Time21:27 UTC9:27 AM UTC+12
Depth166.9 kmintermediate depth
Coordinates-39.678°, 174.446°
Felt byNo felt reports
Status✓ Reviewed by USGS

On February 14, 2024 at 21:27 UTC, a magnitude 4.1 intermediate depth earthquake struck 9 km NNW of Patea, New Zealand, at a depth of 166.9 km and coordinates -39.6784°, 174.4455°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -39.68°, 174.45°

Earthquake Details

Magnitude
4.1 mb
Depth
166.9 km
intermediate depth
Location
-39.6784°N
174.4455°E

Technical Information

Event ID
us7000lz8w
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
25
Azimuthal Gap
64.0°
Min Station Distance
1.207°
RMS Residual
1.04 sec
Last Updated
2024-04-24 14:42:02 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Patea, New Zealand?

The magnitude 4.1 earthquake that struck 9 km NNW of Patea, New Zealand on February 14, 2024 at 21:27 UTC had a depth of 166.9 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 4.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.1 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000lz8w). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, February 14, 2024). M4.1 Earthquake 9 km NNW of Patea, New ZealandFebruary 14, 2024. Retrieved April 24, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000lz8w/