QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000gzq3
USGS usp000gzq3
27 Jul 2009, 11:58
39 km NW of San Antonio de los Cobres, Argentina
A magnitude 5.4 mwc earthquake at 184.1 km depth.
Published location
Where is 39 km NW of San Antonio de los Cobres, Argentina?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-23.962000, -66.592000
Open the interactive map ↗Map data © OpenStreetMap contributors
What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
Need a current safety answer?
Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
Continue exploring
Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usp000gzq3
Coordinates
-23.962, -66.592
Network
us
Significance
449