M4.3 Earthquake 35 km W of San Antonio de los Cobres, Argentina — July 13, 2022
2022-07-13 17:07:06 UTC (2022-07-13) · approx. 1:07 PM UTC-4 local
On July 13, 2022 at 17:07 UTC, a magnitude 4.3 intermediate depth earthquake struck 35 km W of San Antonio de los Cobres, Argentina, at a depth of 199.6 km and coordinates -24.1956°, -66.6701°.
Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-66.6701°E
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Common Questions
How strong was the magnitude 4.3 earthquake near San Antonio de los Cobres, Argentina?
The magnitude 4.3 earthquake that struck 35 km W of San Antonio de los Cobres, Argentina on July 13, 2022 at 17:07 UTC had a depth of 199.6 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 4.3 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.3 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000i250). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, July 13, 2022). M4.3 Earthquake 35 km W of San Antonio de los Cobres, Argentina — July 13, 2022. Retrieved September 24, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000i250/