QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000j9gd
USGS usp000j9gd
18 Oct 2011, 05:38
Mid-Indian Ridge
A magnitude 5 mwc earthquake at 10 km depth.
Published location
Where is Mid-Indian 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.
-37.426000, 78.219000
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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.
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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usp000j9gd
Coordinates
-37.426, 78.219
Network
us
Significance
385