QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us6000e4rl
USGS us6000e4rl
25 Apr 2021, 23:28
207 km WSW of Haveluloto, Tonga
A magnitude 6.5 mww earthquake at 246 km depth.
Published location
Where is 207 km WSW of Haveluloto, 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.
-21.609700, -177.152600
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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
us6000e4rl
Coordinates
-21.6097, -177.1526
Network
us
Significance
651