QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000h70x
USGS usp000h70x
6 Feb 2010, 20:31
113 km E of Hihifo, Tonga
A magnitude 5.5 mwc earthquake at 10 km depth.
Published location
Where is 113 km E 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.
-16.004000, -172.737000
Open the interactive map ↗Map data © OpenStreetMap contributors
What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
Need a current safety answer?
Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
Continue exploring
Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usp000h70x
Coordinates
-16.004, -172.737
Network
us
Significance
465