4.1

M4.1 Earthquake near Kujalleq, GreenlandJanuary 15, 2022

2022-01-15 23:53:57 UTC (2022-01-15) · approx. 8:53 PM UTC-3 local

MagnitudeM4.1(mb)
Time23:53 UTC8:53 PM UTC-3
Depth11.8 kmshallow crustal
Coordinates60.813°, -44.103°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 15, 2022 at 23:53 UTC, a magnitude 4.1 shallow crustal earthquake struck near Kujalleq, Greenland, at a depth of 11.8 km and coordinates 60.8134°, -44.1031°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 60.81°, -44.10°

Earthquake Details

Magnitude
4.1 mb
Depth
11.8 km
shallow crustal
Location
60.8134°N
-44.1031°E

Technical Information

Event ID
us7000gewn
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Azimuthal Gap
100.0°
Min Station Distance
0.729°
RMS Residual
0.74 sec
Last Updated
2022-06-23 20:02:27 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Kujalleq, Greenland?

The magnitude 4.1 earthquake that struck near Kujalleq, Greenland on January 15, 2022 at 23:53 UTC had a depth of 11.8 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.1 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000gewn). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, January 15, 2022). M4.1 Earthquake near Kujalleq, GreenlandJanuary 15, 2022. Retrieved June 23, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000gewn/