4.2

M4.2 Earthquake 280 km E of Sola, VanuatuApril 3, 2026

2026-04-03 23:04:12 UTC (2026-04-03) · approx. 10:04 AM UTC+11 local

MagnitudeM4.2(mb)
Time23:04 UTC10:04 AM UTC+11
Depth627.1 kmdeep-focus
Coordinates-14.195°, 170.124°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 3, 2026 at 23:04 UTC, a magnitude 4.2 deep-focus earthquake struck 280 km E of Sola, Vanuatu, at a depth of 627.1 km and coordinates -14.1947°, 170.1236°.

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 -14.19°, 170.12°

Earthquake Details

Magnitude
4.2 mb
Depth
627.1 km
deep-focus
Location
-14.1947°N
170.1236°E

Technical Information

Event ID
us6000smga
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
45
Azimuthal Gap
98.0°
Min Station Distance
3.086°
RMS Residual
0.74 sec
Last Updated
2026-04-21 04:18:55 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Sola, Vanuatu?

The magnitude 4.2 earthquake that struck 280 km E of Sola, Vanuatu on April 3, 2026 at 23:04 UTC had a depth of 627.1 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.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us6000smga). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, April 3, 2026). M4.2 Earthquake 280 km E of Sola, VanuatuApril 3, 2026. Retrieved May 19, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000smga/