QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hzu2
USGS usp000hzu2
12 Apr 2011, 22:44
52 km NW of San Antonio de los Cobres, Argentina
A magnitude 5.1 mwc earthquake at 187.8 km depth.
Published location
Where is 52 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.
-23.855000, -66.652000
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What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
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Catalog fields and provenance
Event ID
usp000hzu2
Coordinates
-23.855, -66.652
Network
us
Significance
400