QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0004pzk
USGS usp0004pzk
5 Apr 1991, 16:50
21 km ESE of Pampa de Tate, Peru
A magnitude 6.3 mw earthquake at 50 km depth.
Published location
Where is 21 km ESE of Pampa de Tate, Peru?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-14.230000, -75.511000
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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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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usp0004pzk
Coordinates
-14.23, -75.511
Network
us
Significance
611