QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us1000d86r
USGS us1000d86r
23 Mar 2018, 17:32
191 km SSE of Alo, Wallis and Futuna
A magnitude 5.2 mb earthquake at 10 km depth.
Published location
Where is 191 km SSE of Alo, Wallis and Futuna?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-15.966000, -177.593900
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
us1000d86r
Coordinates
-15.966, -177.5939
Network
us
Significance
416