QQuakeFacts
USGS us6000cb8b

22 Oct 2020, 09:24

150 km WNW of Haveluloto, Tonga

A magnitude 5.8 mww earthquake at 244 km depth.

Depth244 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 150 km WNW 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.

-20.826000, -176.620900

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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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Catalog fields and provenance
Event ID
us6000cb8b
Coordinates
-20.826, -176.6209
Network
us
Significance
518