QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem912678
USGS iscgem912678
5 Dec 1920, 10:01
central Mid-Atlantic Ridge
A magnitude 6.5 mw earthquake at 10 km depth.
Published location
Where is central Mid-Atlantic Ridge?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
0.008000, -19.662000
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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
iscgem912678
Coordinates
0.008, -19.662
Network
iscgem
Significance
644