QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us2000308x
USGS us2000308x
27 Jul 2015, 00:52
54 km NNW of Neiafu, Tonga
A magnitude 5.1 mb earthquake at 35 km depth.
Published location
Where is 54 km NNW of Neiafu, 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.
-18.222000, -174.241700
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
us2000308x
Coordinates
-18.222, -174.2417
Network
us
Significance
400