5.3

M5.3 Earthquake 64 km WSW of Sola, Vanuatu — March 22, 2025

2025-03-22 12:51:43 UTC (2025-03-22) · approx. 11:51 PM UTC+11 local

MagnitudeM5.3(mww)
Time12:51 UTC≈ 11:51 PM UTC+11
Depth119.7 kmintermediate depth
Coordinates-14.078°, 166.992°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 22, 2025 at 12:51 UTC, a magnitude 5.3 intermediate depth earthquake struck 64 km WSW of Sola, Vanuatu, at a depth of 119.7 km and coordinates -14.0776°, 166.9915°. This earthquake was detected by 70 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 432, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.3 releases seismic energy equivalent to roughly 1 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.7 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Vanuatu, a region characterized by the New Hebrides subduction zone, where the Australian Plate subducts eastward at approximately 90 mm per year. View all earthquakes in Vanuatu.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at -14.08°, 166.99°

Earthquake Details

Magnitude
5.3 mww
Depth
119.7 km
intermediate depth
Location
-14.0776°N
166.9915°E

Technical Information

Event ID
us7000pluz
Event Type
earthquake
Status
✓ Reviewed
Significance
432
Stations Used
70
Azimuthal Gap
64.0°
Min Station Distance
1.377°
RMS Residual
0.92 sec
Last Updated
2025-05-29 17:36:29 UTC

Common Questions

How strong was the magnitude 5.3 earthquake near Sola, Vanuatu?

The magnitude 5.3 earthquake that struck 64 km WSW of Sola, Vanuatu on March 22, 2025 at 12:51 UTC had a depth of 119.7 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -14.0776°, 166.9915°, which is 64 km WSW of Sola, Vanuatu. View all earthquakes in Vanuatu.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.3 earthquakes can continue for days to weeks and gradually diminish over time.

Has Vanuatu had earthquakes this big before?

The largest recorded earthquake in Vanuatu was the M7.9 Vanuatu earthquake of October 7, 2009. Today's magnitude 5.3 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000pluz). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, March 22, 2025). M5.3 Earthquake 64 km WSW of Sola, Vanuatu — March 22, 2025. Retrieved May 29, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000pluz/