5.2

M5.2 Earthquake 108 km NW of Sola, Vanuatu — May 27, 2021

2021-05-27 03:58:11 UTC (2021-05-27) · approx. 2:58 PM UTC+11 local

MagnitudeM5.2(mww)
Time03:58 UTC≈ 2:58 PM UTC+11
Depth51.1 kmshallow crustal
Coordinates-13.318°, 166.730°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 27, 2021 at 03:58 UTC, a magnitude 5.2 shallow crustal earthquake struck 108 km NW of Sola, Vanuatu, at a depth of 51.1 km and coordinates -13.3176°, 166.7304°.

Physical scale: An earthquake of magnitude 5.2 releases seismic energy equivalent to roughly 951 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.3 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 -13.32°, 166.73°

Earthquake Details

Magnitude
5.2 mww
Depth
51.1 km
shallow crustal
Location
-13.3176°N
166.7304°E

Technical Information

Event ID
us6000eez3
Event Type
earthquake
Status
✓ Reviewed
Significance
416
Azimuthal Gap
45.0°
Min Station Distance
7.563°
RMS Residual
0.89 sec
Last Updated
2025-12-22 19:01:06 UTC

Common Questions

How strong was the magnitude 5.2 earthquake near Sola, Vanuatu?

The magnitude 5.2 earthquake that struck 108 km NW of Sola, Vanuatu on May 27, 2021 at 03:58 UTC had a depth of 51.1 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -13.3176°, 166.7304°, which is 108 km NW of Sola, Vanuatu. View all earthquakes in Vanuatu.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.2 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 5.2 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000eez3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, May 27, 2021). M5.2 Earthquake 108 km NW of Sola, Vanuatu — May 27, 2021. Retrieved December 22, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000eez3/