QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem805964
USGS iscgem805964
17 Aug 1969, 21:15
101 km SW of Topolobampo, Mexico
A magnitude 6.7 mw earthquake at 30 km depth.
Published location
Where is 101 km SW of Topolobampo, Mexico?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
24.875000, -109.663000
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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
iscgem805964
Coordinates
24.875, -109.663
Network
iscgem
Significance
691