QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem888827
USGS iscgem888827
24 Oct 1956, 14:42
12 km SSW of Masachapa, Nicaragua
A magnitude 7.1 mw earthquake at 35 km depth.
Published location
Where is 12 km SSW of Masachapa, Nicaragua?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
11.682000, -86.556000
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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
iscgem888827
Coordinates
11.682, -86.556
Network
iscgem
Significance
776