QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0000rqb
USGS usp0000rqb
24 Nov 1977, 02:02
67 km E of Caucete, Argentina
A magnitude 6.3 ms earthquake at 23 km depth.
Published location
Where is 67 km E of Caucete, 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.
-31.615000, -67.573000
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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
usp0000rqb
Coordinates
-31.615, -67.573
Network
us
Significance
611