QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000j7tp
USGS usp000j7tp
9 Sept 2011, 03:33
4 km NNE of Calama, Chile
A magnitude 5.4 mwc earthquake at 99 km depth.
Published location
Where is 4 km NNE of Calama, 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.
-22.423000, -68.906000
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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
usp000j7tp
Coordinates
-22.423, -68.906
Network
us
Significance
452