QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us2000a99s
USGS us2000a99s
18 Aug 2017, 06:15
7 km SSW of Cayaco, Mexico
A magnitude 5.1 mb earthquake at 26.3 km depth.
Published location
Where is 7 km SSW of Cayaco, 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.
16.987200, -100.303500
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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
us2000a99s
Coordinates
16.9872, -100.3035
Network
us
Significance
404