QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us7000fcy4
USGS us7000fcy4
20 Sept 2021, 19:08
Kermadec Islands region
A magnitude 5.3 mww earthquake at 410.5 km depth.
Published location
Where is Kermadec Islands region?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-31.804600, 179.637300
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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
us7000fcy4
Coordinates
-31.8046, 179.6373
Network
us
Significance
432