QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgemsup16958170
USGS iscgemsup16958170
29 Oct 1911, 18:08
Galapagos Triple Junction region
A magnitude 6.6 mw earthquake at 10 km depth.
Published location
Where is Galapagos Triple Junction region?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
5.316000, -102.721000
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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
iscgemsup16958170
Coordinates
5.316, -102.721
Network
iscgemsup
Significance
662