QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0009f7v
USGS usp0009f7v
30 Sept 1999, 17:31
15 km W of San Baltazar Loxicha, Mexico
A magnitude 7.5 mwc earthquake at 60.6 km depth.
Published location
Where is 15 km W of San Baltazar Loxicha, 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.
16.059000, -96.931000
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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
usp0009f7v
Coordinates
16.059, -96.931
Network
us
Significance
865