QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem908650
USGS iscgem908650
27 Apr 1928, 21:35
41 km S of Mazuko, Peru
A magnitude 6.5 mw earthquake at 25 km depth.
Published location
Where is 41 km S of Mazuko, 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.
-13.476000, -70.402000
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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
iscgem908650
Coordinates
-13.476, -70.402
Network
iscgem
Significance
650