QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000brmg
USGS usp000brmg
28 Feb 2003, 01:40
69 km W of Constitución, Chile
A magnitude 5.4 mwc earthquake at 33.8 km depth.
Published location
Where is 69 km W of Constitución, 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.
-35.327000, -73.175000
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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
usp000brmg
Coordinates
-35.327, -73.175
Network
us
Significance
449