QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us700099d8
USGS us700099d8
3 May 2020, 16:25
104 km E of ‘Ohonua, Tonga
A magnitude 5.1 mb earthquake at 10 km depth.
Published location
Where is 104 km E of ‘Ohonua, 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.
-21.519800, -173.959500
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
us700099d8
Coordinates
-21.5198, -173.9595
Network
us
Significance
401