QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000h818
USGS usp000h818
27 Feb 2010, 21:55
76 km WSW of San Antonio, Chile
A magnitude 5 mb earthquake at 35 km depth.
Published location
Where is 76 km WSW 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.
-33.903000, -72.344000
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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
usp000h818
Coordinates
-33.903, -72.344
Network
us
Significance
385