QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000c0a6
USGS usp000c0a6
20 Jun 2003, 05:23
244 km W of Puerto Chacabuco, Chile
A magnitude 5.4 mwc earthquake at 33 km depth.
Published location
Where is 244 km W of Puerto Chacabuco, 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.
-45.571000, -75.939000
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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
usp000c0a6
Coordinates
-45.571, -75.939
Network
us
Significance
449