QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem877754
USGS iscgem877754
29 Nov 1961, 09:28
southern Mid-Atlantic Ridge
A magnitude 6.1 mw earthquake at 15 km depth.
Published location
Where is southern 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.
-35.594000, -16.958000
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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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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
iscgem877754
Coordinates
-35.594, -16.958
Network
iscgem
Significance
567