QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000d4wx
USGS usp000d4wx
23 Sept 2004, 11:08
168 km SSE of Alo, Wallis and Futuna
A magnitude 5.9 mwb earthquake at 18.7 km depth.
Published location
Where is 168 km SSE of Alo, Wallis and Futuna?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-15.599000, -177.278000
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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
usp000d4wx
Coordinates
-15.599, -177.278
Network
us
Significance
536