QQuakeFacts
USGS iscgem908920

9 Oct 1928, 03:01

6 km WSW of San Miguel Panixtlahuaca, Mexico

A magnitude 7.5 mw earthquake at 25 km depth.

Depth25 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated25 April 2022Latest timestamp stored in this record

Published location

Where is 6 km WSW of San Miguel Panixtlahuaca, 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.

16.233000, -97.434000

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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
iscgem908920
Coordinates
16.233, -97.434
Network
iscgem
Significance
868