QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem905405
USGS iscgem905405
23 Feb 1933, 08:09
34 km S of Iquique, Chile
A magnitude 7.3 mw earthquake at 35 km depth.
Published location
Where is 34 km S of Iquique, Chile?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-20.521000, -70.192000
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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
iscgem905405
Coordinates
-20.521, -70.192
Network
iscgem
Significance
815