QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000c4nb
USGS usp000c4nb
11 Aug 2003, 22:22
99 km ENE of Port Blair, India
A magnitude 6 mwb earthquake at 100.2 km depth.
Published location
Where is 99 km ENE of Port Blair, India?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
12.124000, 93.530000
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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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Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usp000c4nb
Coordinates
12.124, 93.53
Network
us
Significance
554