QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgemsup914296
USGS iscgemsup914296
25 Aug 1905, 09:46
5 km SE of Namyang, North Korea
A magnitude 6.6 mB earthquake at 470 km depth.
Published location
Where is 5 km SE of Namyang, North Korea?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
42.921000, 129.907000
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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
iscgemsup914296
Coordinates
42.921, 129.907
Network
iscgemsup
Significance
670