QQuakeFacts
USGS us7000aqwd

18 Jul 2020, 16:32

141 km ENE of Hihifo, Tonga

A magnitude 6.1 mww earthquake at 12 km depth.

Depth12 kmPublished hypocentral depth
Tsunami flagFlaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 141 km ENE of Hihifo, 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.

-15.255300, -172.694000

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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
us7000aqwd
Coordinates
-15.2553, -172.694
Network
us
Significance
573