QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usb000siwy
USGS usb000siwy
5 Oct 2014, 08:24
western Indian-Antarctic Ridge
A magnitude 5.5 mww earthquake at 10 km depth.
Published location
Where is western Indian-Antarctic 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.
-49.797900, 125.768800
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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.
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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
usb000siwy
Coordinates
-49.7979, 125.7688
Network
us
Significance
465