M4.0 Earthquake 54 km NNW of San Antonio de los Cobres, Argentina — May 2, 2022
2022-05-02 20:07:53 UTC (2022-05-02) · approx. 4:07 PM UTC-4 local
On May 2, 2022 at 20:07 UTC, a magnitude 4.0 intermediate depth earthquake struck 54 km NNW of San Antonio de los Cobres, Argentina, at a depth of 199.7 km and coordinates -23.8055°, -66.6154°.
Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 15 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 347 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-66.6154°E
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Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.0 earthquake near San Antonio de los Cobres, Argentina?
The magnitude 4.0 earthquake that struck 54 km NNW of San Antonio de los Cobres, Argentina on May 2, 2022 at 20:07 UTC had a depth of 199.7 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 4.0 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.0 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000h6fb). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, May 2, 2022). M4.0 Earthquake 54 km NNW of San Antonio de los Cobres, Argentina — May 2, 2022. Retrieved July 9, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000h6fb/