QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem912192
USGS iscgem912192
28 Mar 1921, 07:49
7 km SW of El Viejo, Nicaragua
A magnitude 7.2 mw earthquake at 65 km depth.
Published location
Where is 7 km SW of El Viejo, 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.
12.610000, -87.216000
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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
iscgem912192
Coordinates
12.61, -87.216
Network
iscgem
Significance
798