QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem912299
USGS iscgem912299
23 Aug 1921, 21:17
98 km NNW of Siglufjörður, Iceland
A magnitude 6.4 mw earthquake at 10 km depth.
Published location
Where is 98 km NNW of Siglufjörður, Iceland?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
67.011000, -19.416000
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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
iscgem912299
Coordinates
67.011, -19.416
Network
iscgem
Significance
626