QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us1000hd7m
USGS us1000hd7m
17 Oct 2018, 05:12
southern Mid-Atlantic Ridge
A magnitude 5.2 mb earthquake at 10 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.
-43.721500, -16.107200
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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
us1000hd7m
Coordinates
-43.7215, -16.1072
Network
us
Significance
416