QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000bmh8
USGS usp000bmh8
27 Dec 2002, 13:28
48 km SW of Langsa, Indonesia
A magnitude 5.4 mwc earthquake at 138.5 km depth.
Published location
Where is 48 km SW of Langsa, Indonesia?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
4.111000, 97.720000
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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
usp000bmh8
Coordinates
4.111, 97.72
Network
us
Significance
449