QQuakeFacts
USGS iscgem798802

4 Feb 1970, 06:08

131 km S of San Andrés Playa Encantada (El Podrido), Mexico

A magnitude 6.4 mw earthquake at 18.7 km depth.

Depth18.7 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 December 2025Latest timestamp stored in this record

Published location

Where is 131 km S of San Andrés Playa Encantada (El Podrido), 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.

15.509000, -99.575000

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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
iscgem798802
Coordinates
15.509, -99.575
Network
iscgem
Significance
634