QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hmvg
USGS usp000hmvg
9 Oct 2010, 02:54
3 km SSW of Río Segundo, Costa Rica
A magnitude 5.8 mwb earthquake at 91 km depth.
Published location
Where is 3 km SSW of Río Segundo, 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.
10.211000, -84.293000
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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
usp000hmvg
Coordinates
10.211, -84.293
Network
us
Significance
740