QQuakeFacts
USGS usp000dz09

8 Sept 2005, 13:57

southeast Indian Ridge

A magnitude 5.5 mwb 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 southeast Indian 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.

-41.879000, 85.059000

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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
usp000dz09
Coordinates
-41.879, 85.059
Network
us
Significance
465