QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us6000kn90
USGS us6000kn90
18 Jun 2023, 16:10
284 km SSW of ‘Ohonua, Tonga
A magnitude 5 mb earthquake at 10 km depth.
Published location
Where is 284 km SSW of ‘Ohonua, 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.
-23.747300, -175.920000
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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
us6000kn90
Coordinates
-23.7473, -175.92
Network
us
Significance
385