4.7

M4.7 Earthquake 34 km E of Sola, VanuatuMay 15, 2022

2022-05-15 04:02:17 UTC (2022-05-15) · approx. 3:02 PM UTC+11 local

MagnitudeM4.7(mb)
Time04:02 UTC3:02 PM UTC+11
Depth10.0 kmshallow crustal
Coordinates-13.890°, 167.866°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 15, 2022 at 04:02 UTC, a magnitude 4.7 shallow crustal earthquake struck 34 km E of Sola, Vanuatu, at a depth of 10.0 km and coordinates -13.8904°, 167.8662°. This earthquake was detected by 22 seismic stations with good location accuracy and was assigned a USGS significance rating of 340, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.7 releases seismic energy equivalent to roughly 169 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.1 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 -13.89°, 167.87°

Earthquake Details

Magnitude
4.7 mb
Depth
10.0 km
shallow crustal
Location
-13.8904°N
167.8662°E

Technical Information

Event ID
us6000hmlt
Event Type
earthquake
Status
✓ Reviewed
Significance
340
Stations Used
22
Azimuthal Gap
159.0°
Min Station Distance
1.675°
RMS Residual
1.34 sec
Last Updated
2022-07-24 02:38:44 UTC

Common Questions

How strong was the magnitude 4.7 earthquake near Sola, Vanuatu?

The magnitude 4.7 earthquake that struck 34 km E of Sola, Vanuatu on May 15, 2022 at 04:02 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -13.8904°, 167.8662°, which is 34 km E of Sola, Vanuatu. View all earthquakes in Vanuatu.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.7 earthquakes can continue for several days 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 4.7 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000hmlt). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, May 15, 2022). M4.7 Earthquake 34 km E of Sola, VanuatuMay 15, 2022. Retrieved July 24, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000hmlt/