QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgemsup16958046
USGS iscgemsup16958046
31 Jul 1909, 19:18
44 km SSE of San Andrés Playa Encantada (El Podrido), Mexico
A magnitude 6.9 mw earthquake at 15 km depth.
Published location
Where is 44 km SSE of San Andrés Playa Encantada (El Podrido), 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.
16.300000, -99.523000
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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
iscgemsup16958046
Coordinates
16.3, -99.523
Network
iscgemsup
Significance
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