QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0001dzb
USGS usp0001dzb
1 Jun 1981, 16:12
217 km SW of La Cruz de Loreto, Mexico
A magnitude 6 ms earthquake at 33 km depth.
Published location
Where is 217 km SW of La Cruz de Loreto, 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.
18.734000, -107.026000
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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
usp0001dzb
Coordinates
18.734, -107.026
Network
us
Significance
554