QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us7000ddi3
USGS us7000ddi3
25 Feb 2021, 05:41
Pacific-Antarctic Ridge
A magnitude 5.4 mww earthquake at 10 km depth.
Published location
Where is Pacific-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.
-53.895000, -134.532900
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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
us7000ddi3
Coordinates
-53.895, -134.5329
Network
us
Significance
449