QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000gwut
USGS usp000gwut
5 May 2009, 03:40
southern Mid-Atlantic Ridge
A magnitude 5 mwc earthquake at 10 km depth.
Published location
Where is southern Mid-Atlantic Ridge?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-43.521000, -16.120000
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
usp000gwut
Coordinates
-43.521, -16.12
Network
us
Significance
385