M4.7 Earthquake 54 km NW of San Antonio de los Cobres, Argentina — November 14, 2026
2026-11-14 03:18:26 UTC (22 min ago) · approx. 11:18 PM UTC-4 local
On November 14, 2026 at 03:18 UTC, a magnitude 4.7 intermediate depth earthquake struck 54 km NW of San Antonio de los Cobres, Argentina, at a depth of 216.1 km and coordinates -23.9436°, -66.7642°. This earthquake was detected by 26 seismic stations with excellent 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.
Earthquake Details
-66.7642°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.7 earthquake near San Antonio de los Cobres, Argentina?
The magnitude 4.7 earthquake that struck 54 km NW of San Antonio de los Cobres, Argentina on November 14, 2026 at 03:18 UTC had a depth of 216.1 km. For context, this was a light earthquake commonly felt near the epicenter.
Where did the earthquake occur?
The earthquake epicenter was located at -23.9436°, -66.7642°, which is 54 km NW of San Antonio de los Cobres, Argentina.
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.
Authoritative source: USGS event page (event ID: us7000ty6p). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, November 14, 2026). M4.7 Earthquake 54 km NW of San Antonio de los Cobres, Argentina — November 14, 2026. Retrieved November 14, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000ty6p/