QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us2000cqnn
USGS us2000cqnn
28 Jan 2018, 16:03
southwest of Africa
A magnitude 6.6 mww earthquake at 10 km depth.
Published location
Where is southwest of Africa?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-53.062300, 9.684200
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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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Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
us2000cqnn
Coordinates
-53.0623, 9.6842
Network
us
Significance
670