4.2

M4.2 Earthquake in the Fiji regionMay 29, 2024

2024-05-29 21:57:34 UTC (2024-05-29) · approx. 9:57 AM UTC-12 local

MagnitudeM4.2(mb)
Time21:57 UTC9:57 AM UTC-12
Depth585.4 kmdeep-focus
Coordinates-20.311°, -178.313°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 29, 2024 at 21:57 UTC, a magnitude 4.2 deep-focus earthquake struck in the Fiji region, at a depth of 585.4 km and coordinates -20.3110°, -178.3134°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -20.31°, -178.31°

Earthquake Details

Magnitude
4.2 mb
Depth
585.4 km
deep-focus
Location
-20.3110°N
-178.3134°E

Technical Information

Event ID
us7000mqip
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
44
Azimuthal Gap
69.0°
Min Station Distance
3.313°
RMS Residual
0.57 sec
Last Updated
2024-08-06 20:32:51 UTC

Common Questions

How strong was the magnitude 4.2 earthquake in the Fiji region?

The magnitude 4.2 earthquake that struck in the Fiji region on May 29, 2024 at 21:57 UTC had a depth of 585.4 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 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000mqip). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, May 29, 2024). M4.2 Earthquake in the Fiji regionMay 29, 2024. Retrieved August 6, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000mqip/