QQuakeFacts
USGS usp000cszz

20 Apr 2004, 18:44

8 km S of Vicente Guerrero, Mexico

A magnitude 5.4 mwc earthquake at 145.8 km depth.

Depth145.8 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 December 2025Latest timestamp stored in this record

Published location

Where is 8 km S of Vicente Guerrero, 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.

17.416000, -94.717000

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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
usp000cszz
Coordinates
17.416, -94.717
Network
us
Significance
449