4.6

M4.6 Earthquake 76 km WSW of San Antonio de los Cobres, ArgentinaJune 27, 2022

2022-06-27 17:32:18 UTC (2022-06-27) · approx. 1:32 PM UTC-4 local

MagnitudeM4.6(mwr)
Time17:32 UTC1:32 PM UTC-4
Depth163.4 kmintermediate depth
Coordinates-24.474°, -67.020°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 27, 2022 at 17:32 UTC, a magnitude 4.6 intermediate depth earthquake struck 76 km WSW of San Antonio de los Cobres, Argentina, at a depth of 163.4 km and coordinates -24.4738°, -67.0200°. This earthquake was detected by 81 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.

Map showing earthquake epicenter at -24.47°, -67.02°

Earthquake Details

Magnitude
4.6 mwr
Depth
163.4 km
intermediate depth
Location
-24.4738°N
-67.0200°E

Technical Information

Event ID
us7000hklx
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
81
Azimuthal Gap
39.0°
Min Station Distance
1.850°
RMS Residual
0.82 sec
Last Updated
2022-09-03 21:03:43 UTC

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 WSW of San Antonio de los Cobres, Argentina on June 27, 2022 at 17:32 UTC had a depth of 163.4 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -24.4738°, -67.0200°, which is 76 km WSW 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: us7000hklx). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, June 27, 2022). M4.6 Earthquake 76 km WSW of San Antonio de los Cobres, ArgentinaJune 27, 2022. Retrieved September 3, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000hklx/