M4.6 Earthquake 13 km ESE of Calingasta, Argentina — December 5, 2022
2022-12-05 18:17:57 UTC (2022-12-05) · approx. 1:17 PM UTC-5 local
Felt by 3 people across nearby locations.
On December 5, 2022 at 18:17 UTC, a magnitude 4.6 intermediate depth earthquake struck 13 km ESE of Calingasta, Argentina, at a depth of 114.7 km and coordinates -31.3604°, -69.2813°. This earthquake was detected by 40 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.
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.
Did You Feel It? — community-reported shaking
Aggregated felt-report intensity from 3 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
-69.2813°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.6 earthquake near Calingasta, Argentina?
The magnitude 4.6 earthquake that struck 13 km ESE of Calingasta, Argentina on December 5, 2022 at 18:17 UTC had a depth of 114.7 km. For context, this was a light earthquake commonly felt near the epicenter.
Where did the earthquake occur?
The earthquake epicenter was located at -31.3604°, -69.2813°, which is 13 km ESE of Calingasta, 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: us6000j73l). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, December 5, 2022). M4.6 Earthquake 13 km ESE of Calingasta, Argentina — December 5, 2022. Retrieved February 11, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000j73l/