QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us100069s6
USGS us100069s6
3 Aug 2016, 16:15
South Sandwich Islands region
A magnitude 5.1 mb earthquake at 7.6 km depth.
Published location
Where is South Sandwich Islands 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.
-55.783000, -27.180400
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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
us100069s6
Coordinates
-55.783, -27.1804
Network
us
Significance
400