QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us1000hsqy
USGS us1000hsqy
9 Nov 2018, 07:57
Tristan da Cunha region
A magnitude 5 mb earthquake at 10 km depth.
Published location
Where is Tristan da Cunha region?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-42.576600, -15.806200
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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
us1000hsqy
Coordinates
-42.5766, -15.8062
Network
us
Significance
385