QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000dc3b
USGS usp000dc3b

29 Dec 2004, 01:50

Nicobar Islands, India region

A magnitude 6.1 mwb earthquake at 8 km depth.

Depth8 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated2 May 2022Latest timestamp stored in this record

Published location

Where is Nicobar Islands, India region?

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

9.109000, 93.756000

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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 6.1

296 km NNW of Sabang, Indonesia

M 6.1

239 km E of Port Blair, India

M 6.1

Nicobar Islands, India region

M 6.08

258 km SSE of Port Blair, India

M 6.12

211 km S of Port Blair, India

M 6.13

Nicobar Islands, India region

Catalog fields and provenance
Event ID
usp000dc3b
Coordinates
9.109, 93.756
Network
us
Significance
572