QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us7000lib1
USGS us7000lib1
12 Dec 2023, 04:00
155 km WNW of Neiafu, Tonga
A magnitude 5.8 mww earthquake at 265 km depth.
Published location
Where is 155 km WNW of Neiafu, 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.
-18.039600, -175.304000
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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
us7000lib1
Coordinates
-18.0396, -175.304
Network
us
Significance
518