QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem901670
USGS iscgem901670
27 Oct 1940, 06:35
8 km SW of Parrita, Costa Rica
A magnitude 6.7 mw earthquake at 35 km depth.
Published location
Where is 8 km SW of Parrita, 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.
9.459000, -84.367000
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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
iscgem901670
Coordinates
9.459, -84.367
Network
iscgem
Significance
695