QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us20004zaz
USGS us20004zaz
10 Feb 2016, 15:10
58 km SW of Pangai, Tonga
A magnitude 5.4 mb earthquake at 35 km depth.
Published location
Where is 58 km SW of Pangai, 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.
-20.229000, -174.702300
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
us20004zaz
Coordinates
-20.229, -174.7023
Network
us
Significance
449