QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem901376
USGS iscgem901376
24 May 1940, 22:57
10 km SSW of Huacho, Peru
A magnitude 6.7 mw earthquake at 45 km depth.
Published location
Where is 10 km SSW of Huacho, 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.
-11.196000, -77.636000
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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
iscgem901376
Coordinates
-11.196, -77.636
Network
iscgem
Significance
691