QQuakeFacts
USGS usp000er6b

17 Aug 2006, 21:11

southern Mid-Atlantic Ridge

A magnitude 5.3 mwc earthquake at 10 km depth.

Depth10 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is southern Mid-Atlantic Ridge?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

-56.599000, -5.538000

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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
usp000er6b
Coordinates
-56.599, -5.538
Network
us
Significance
432