QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem887419
USGS iscgem887419
24 Oct 1957, 21:44
91 km SSW of Topolobampo, Mexico
A magnitude 6.2 mw earthquake at 15 km depth.
Published location
Where is 91 km SSW 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.
24.790000, -109.245000
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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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Catalog fields and provenance
Event ID
iscgem887419
Coordinates
24.79, -109.245
Network
iscgem
Significance
589