QuakeFactsEvidence report · prepared 3 September 2026https://quakes99.com/entity/usb000frir
USGS usb000frir
23 Mar 2013, 13:14
east of the South Sandwich Islands
A magnitude 5 mb earthquake at 10 km depth.
Published location
Where is east of the South Sandwich Islands?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-60.729000, -19.315000
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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
usb000frir
Coordinates
-60.729, -19.315
Network
us
Significance
385