QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000ha7c
USGS usp000ha7c
1 Apr 2010, 20:43
81 km SW of San Antonio, Chile
A magnitude 5.1 mwc earthquake at 36.4 km depth.
Published location
Where is 81 km SW of San Antonio, 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.
-34.199000, -72.104000
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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
usp000ha7c
Coordinates
-34.199, -72.104
Network
us
Significance
419