4.2

M4.2 Earthquake 257 km E of Levuka, FijiMay 10, 2025

2025-05-10 17:51:15 UTC (2025-05-10) · approx. 5:51 AM UTC-12 local

MagnitudeM4.2(mb)
Time17:51 UTC5:51 AM UTC-12
Depth518.3 kmdeep-focus
Coordinates-18.041°, -178.250°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 10, 2025 at 17:51 UTC, a magnitude 4.2 deep-focus earthquake struck 257 km E of Levuka, Fiji, at a depth of 518.3 km and coordinates -18.0405°, -178.2504°.

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 -18.04°, -178.25°

Earthquake Details

Magnitude
4.2 mb
Depth
518.3 km
deep-focus
Location
-18.0405°N
-178.2504°E

Technical Information

Event ID
us7000pyg3
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
79
Azimuthal Gap
137.0°
Min Station Distance
2.754°
RMS Residual
0.50 sec
Last Updated
2025-07-24 21:30:13 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Levuka, Fiji?

The magnitude 4.2 earthquake that struck 257 km E of Levuka, Fiji on May 10, 2025 at 17:51 UTC had a depth of 518.3 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: us7000pyg3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, May 10, 2025). M4.2 Earthquake 257 km E of Levuka, FijiMay 10, 2025. Retrieved July 24, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000pyg3/