QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp00099y6
USGS usp00099y6
15 Jun 1999, 21:42
1 km SE of Texcala, Mexico
A magnitude 7 mwc earthquake at 70 km depth.
Published location
Where is 1 km SE of Texcala, 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.
18.386000, -97.436000
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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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Catalog fields and provenance
Event ID
usp00099y6
Coordinates
18.386, -97.436
Network
us
Significance
754