QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000j4s9
USGS usp000j4s9
12 Jul 2011, 21:11
2 km S of Fortuna, Costa Rica
A magnitude 5.5 mwc earthquake at 10 km depth.
Published location
Where is 2 km S of Fortuna, 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.
10.648000, -85.200000
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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
usp000j4s9
Coordinates
10.648, -85.2
Network
us
Significance
465