QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgemsup913567
USGS iscgemsup913567
11 Jul 1917, 23:41
88 km SE of Mata-Utu, Wallis and Futuna
A magnitude 6.4 mw earthquake at 15 km depth.
Published location
Where is 88 km SE of Mata-Utu, 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.
-13.837000, -175.586000
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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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Catalog fields and provenance
Event ID
iscgemsup913567
Coordinates
-13.837, -175.586
Network
iscgemsup
Significance
624