5.2

M5.2 Earthquake near VanuatuMay 11, 2022

2022-05-11 14:20:14 UTC (2022-05-11) · approx. 1:20 AM UTC+11 local

MagnitudeM5.2(mww)
Time14:20 UTC1:20 AM UTC+11
Depth123.5 kmintermediate depth
Coordinates-15.223°, 167.499°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 11, 2022 at 14:20 UTC, a magnitude 5.2 intermediate depth earthquake struck near Vanuatu, at a depth of 123.5 km and coordinates -15.2228°, 167.4988°. This earthquake was detected by 134 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 416, placing it among routine seismic activity.

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 -15.22°, 167.50°

Earthquake Details

Magnitude
5.2 mww
Depth
123.5 km
intermediate depth
Location
-15.2228°N
167.4988°E

Technical Information

Event ID
us7000h8li
Event Type
earthquake
Status
✓ Reviewed
Significance
416
Stations Used
134
Azimuthal Gap
33.0°
Min Station Distance
0.362°
RMS Residual
0.41 sec
Last Updated
2022-07-22 18:31:13 UTC

Common Questions

How strong was the magnitude 5.2 earthquake near Vanuatu?

The magnitude 5.2 earthquake that struck near Vanuatu on May 11, 2022 at 14:20 UTC had a depth of 123.5 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -15.2228°, 167.4988°, which is near 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: us7000h8li). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, May 11, 2022). M5.2 Earthquake near VanuatuMay 11, 2022. Retrieved July 22, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000h8li/