QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000j17r
USGS usp000j17r
8 May 2011, 21:46
58 km W of El Aguilar, Argentina
A magnitude 5.1 mwc earthquake at 209.6 km depth.
Published location
Where is 58 km W of El Aguilar, 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.
-23.183000, -66.248000
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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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Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
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Catalog fields and provenance
Event ID
usp000j17r
Coordinates
-23.183, -66.248
Network
us
Significance
400