QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us7000c7n8
USGS us7000c7n8
29 Oct 2020, 18:45
83 km NW of Neiafu, Tonga
A magnitude 5 mb earthquake at 78.7 km depth.
Published location
Where is 83 km NW 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.
-18.224900, -174.632600
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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
us7000c7n8
Coordinates
-18.2249, -174.6326
Network
us
Significance
385