4.4

M4.4 Earthquake 83 km WNW of San Antonio de los Cobres, ArgentinaDecember 24, 2024

2024-12-24 21:53:49 UTC (2024-12-24) · approx. 5:53 PM UTC-4 local

MagnitudeM4.4(mb)
Time21:53 UTC5:53 PM UTC-4
Depth196.9 kmintermediate depth
Coordinates-24.066°, -67.124°
Felt byNo felt reports
Status✓ Reviewed by USGS

On December 24, 2024 at 21:53 UTC, a magnitude 4.4 intermediate depth earthquake struck 83 km WNW of San Antonio de los Cobres, Argentina, at a depth of 196.9 km and coordinates -24.0655°, -67.1244°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -24.07°, -67.12°

Earthquake Details

Magnitude
4.4 mb
Depth
196.9 km
intermediate depth
Location
-24.0655°N
-67.1244°E

Technical Information

Event ID
us6000pfhz
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
32
Azimuthal Gap
64.0°
Min Station Distance
1.472°
RMS Residual
0.82 sec
Last Updated
2025-03-08 22:39:09 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near San Antonio de los Cobres, Argentina?

The magnitude 4.4 earthquake that struck 83 km WNW of San Antonio de los Cobres, Argentina on December 24, 2024 at 21:53 UTC had a depth of 196.9 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 4.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.4 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000pfhz). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, December 24, 2024). M4.4 Earthquake 83 km WNW of San Antonio de los Cobres, ArgentinaDecember 24, 2024. Retrieved March 8, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000pfhz/