M4.6 Earthquake 76 km WNW of San Antonio de los Cobres, Argentina — April 5, 2022
2022-04-05 23:29:06 UTC (2022-04-05) · approx. 7:29 PM UTC-4 local
On April 5, 2022 at 23:29 UTC, a magnitude 4.6 intermediate depth earthquake struck 76 km WNW of San Antonio de los Cobres, Argentina, at a depth of 182.5 km and coordinates -23.8707°, -66.9675°.
Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-66.9675°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.6 earthquake near San Antonio de los Cobres, Argentina?
The magnitude 4.6 earthquake that struck 76 km WNW of San Antonio de los Cobres, Argentina on April 5, 2022 at 23:29 UTC had a depth of 182.5 km. For context, this was a light earthquake commonly felt near the epicenter.
Where did the earthquake occur?
The earthquake epicenter was located at -23.8707°, -66.9675°, which is 76 km WNW of San Antonio de los Cobres, Argentina.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 earthquakes can continue for several days and gradually diminish over time.
Authoritative source: USGS event page (event ID: us7000h01m). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, April 5, 2022). M4.6 Earthquake 76 km WNW of San Antonio de los Cobres, Argentina — April 5, 2022. Retrieved June 11, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000h01m/