QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0001mrd
USGS usp0001mrd
7 Jun 1982, 07:52
1 km SE of San Juan Cacahuatepec, Mexico
A magnitude 6.9 ms earthquake at 40.5 km depth.
Published location
Where is 1 km SE of San Juan Cacahuatepec, 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.
16.607000, -98.149000
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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
usp0001mrd
Coordinates
16.607, -98.149
Network
us
Significance
732