QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us6000m4js
USGS us6000m4js
18 Jan 2024, 22:12
148 km NW of Fangale’ounga, Tonga
A magnitude 6.4 mww earthquake at 209 km depth.
Published location
Where is 148 km NW of Fangale’ounga, Tonga?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-18.910300, -175.422500
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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
us6000m4js
Coordinates
-18.9103, -175.4225
Network
us
Significance
632