QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000cf3a
USGS usp000cf3a
12 Dec 2003, 06:57
153 km WSW of Colchani, Bolivia
A magnitude 5.3 mwc earthquake at 116.5 km depth.
Published location
Where is 153 km WSW of Colchani, Bolivia?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-21.042000, -68.179000
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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
usp000cf3a
Coordinates
-21.042, -68.179
Network
us
Significance
432