M4.9 Earthquake 66 km W of San Antonio de los Cobres, Argentina — October 30, 2024
2024-10-30 11:43:21 UTC (2024-10-30) · approx. 7:43 AM UTC-4 local
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On October 30, 2024 at 11:43 UTC, a magnitude 4.9 intermediate depth earthquake struck 66 km W of San Antonio de los Cobres, Argentina, at a depth of 182.8 km and coordinates -24.1790°, -66.9698°.0 This earthquake was detected by 59 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 369, placing it among routine seismic activity.
Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 km — a useful intuition for the size of the slip patch on the fault.
Did You Feel It? — community-reported shaking
Aggregated felt-report intensity from submitted citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.
Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report
Earthquake Details
-66.9698°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.9 earthquake near San Antonio de los Cobres, Argentina?
The magnitude 4.9 earthquake that struck 66 km W of San Antonio de los Cobres, Argentina on October 30, 2024 at 11:43 UTC had a depth of 182.8 km. For context, this was a light earthquake commonly felt near the epicenter.
Where did the earthquake occur?
The earthquake epicenter was located at -24.1790°, -66.9698°, which is 66 km W of San Antonio de los Cobres, Argentina.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 earthquakes can continue for several days and gradually diminish over time.
Authoritative source: USGS event page (event ID: us7000nnz6). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2024, October 30, 2024). M4.9 Earthquake 66 km W of San Antonio de los Cobres, Argentina — October 30, 2024. Retrieved January 16, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000nnz6/