5.0

M5.0 Earthquake near VanuatuJanuary 5, 2022

2022-01-05 16:43:09 UTC (2022-01-05) · approx. 3:43 AM UTC+11 local

MagnitudeM5.0(mww)
Time16:43 UTC3:43 AM UTC+11
Depth267.2 kmintermediate depth
Coordinates-18.980°, 169.612°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 5, 2022 at 16:43 UTC, a magnitude 5.0 intermediate depth earthquake struck near Vanuatu, at a depth of 267.2 km and coordinates -18.9797°, 169.6122°.

Physical scale: An earthquake of magnitude 5.0 releases seismic energy equivalent to roughly 477 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.7 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 -18.98°, 169.61°

Earthquake Details

Magnitude
5.0 mww
Depth
267.2 km
intermediate depth
Location
-18.9797°N
169.6122°E

Technical Information

Event ID
us7000g9aj
Event Type
earthquake
Status
✓ Reviewed
Significance
385
Azimuthal Gap
40.0°
Min Station Distance
4.143°
RMS Residual
0.79 sec
Last Updated
2022-03-12 22:19:09 UTC

Common Questions

How strong was the magnitude 5.0 earthquake near Vanuatu?

The magnitude 5.0 earthquake that struck near Vanuatu on January 5, 2022 at 16:43 UTC had a depth of 267.2 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -18.9797°, 169.6122°, which is near Vanuatu. View all earthquakes in Vanuatu.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.0 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 5.0 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000g9aj). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, January 5, 2022). M5.0 Earthquake near VanuatuJanuary 5, 2022. Retrieved March 12, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000g9aj/