QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem903291
USGS iscgem903291
5 Oct 1937, 06:21
103 km E of La Playa, Mexico
A magnitude 6.4 mw earthquake at 10 km depth.
Published location
Where is 103 km E of La Playa, 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.
22.973000, -108.663000
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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
iscgem903291
Coordinates
22.973, -108.663
Network
iscgem
Significance
638