QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hczt
USGS usp000hczt
20 May 2010, 23:16
25 km SW of Quepos, Costa Rica
A magnitude 5.9 mwc earthquake at 21 km depth.
Published location
Where is 25 km SW of Quepos, Costa Rica?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
9.247000, -84.302000
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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
usp000hczt
Coordinates
9.247, -84.302
Network
us
Significance
806