QQuakeFacts
USGS usp000a0pe

23 Sept 2000, 03:13

central Mid-Atlantic Ridge

A magnitude 5.5 mwc earthquake at 10 km depth.

Depth10 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 December 2025Latest timestamp stored in this record

Published location

Where is central 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.

4.367000, -32.593000

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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
usp000a0pe
Coordinates
4.367, -32.593
Network
us
Significance
465