QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem16958223
USGS iscgem16958223

9 Dec 1912, 08:32

33 km WSW of Puerto Madero, Mexico

A magnitude 6.9 mw earthquake at 50 km depth.

Depth50 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated25 April 2022Latest timestamp stored in this record

Published location

Where is 33 km WSW of Puerto Madero, 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.

14.600000, -92.710000

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Map data © OpenStreetMap contributors

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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Nearby events with a similar magnitude

M 6.93

4 km NNW of El Palmarcito, Mexico

M 6.8

38 km SW of Puerto Madero, Mexico

M 6.77

70 km SE of Santa Gertrudis Miramar, Mexico

M 7.04

70 km SW of Puerto Madero, Mexico

M 6.63

86 km WSW of Aquiles Serdán, Mexico

M 7.18

31 km S of San Francisco Cozoaltepec, Mexico

Catalog fields and provenance
Event ID
iscgem16958223
Coordinates
14.6, -92.71
Network
iscgem
Significance
732