QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000js4r
USGS usp000js4r
11 Sept 2012, 07:35
23 km S of Nueve de Julio, Argentina
A magnitude 5.1 mb earthquake at 124 km depth.
Published location
Where is 23 km S of Nueve de Julio, Argentina?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-31.875000, -68.350000
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
usp000js4r
Coordinates
-31.875, -68.35
Network
us
Significance
402