M4.4 Earthquake 60 km WNW of San Antonio de los Cobres, Argentina — August 1, 2022
2022-08-01 18:36:55 UTC (2022-08-01) · approx. 2:36 PM UTC-4 local
On August 1, 2022 at 18:36 UTC, a magnitude 4.4 intermediate depth earthquake struck 60 km WNW of San Antonio de los Cobres, Argentina, at a depth of 211.3 km and coordinates -24.0854°, -66.8942°.
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.
Earthquake Details
-66.8942°E
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Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.4 earthquake near San Antonio de los Cobres, Argentina?
The magnitude 4.4 earthquake that struck 60 km WNW of San Antonio de los Cobres, Argentina on August 1, 2022 at 18:36 UTC had a depth of 211.3 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.
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Understanding This Data
Magnitude 4.4 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000i78z). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, August 1, 2022). M4.4 Earthquake 60 km WNW of San Antonio de los Cobres, Argentina — August 1, 2022. Retrieved October 12, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000i78z/