QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem906767
USGS iscgem906767
9 May 1931, 11:34
67 km WSW of Altata, Mexico
A magnitude 6 mw earthquake at 15 km depth.
Published location
Where is 67 km WSW of Altata, 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.
24.320000, -108.500000
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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
iscgem906767
Coordinates
24.32, -108.5
Network
iscgem
Significance
561