QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000bvta
USGS usp000bvta
23 Apr 2003, 06:42
79 km N of Tocopilla, Chile
A magnitude 5.1 mwc earthquake at 55.9 km depth.
Published location
Where is 79 km N of Tocopilla, 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.
-21.374000, -70.151000
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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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Catalog fields and provenance
Event ID
usp000bvta
Coordinates
-21.374, -70.151
Network
us
Significance
400