QuakeFactsEvidence report · prepared 3 September 2026https://quakes99.com/entity/iscgem619921848
USGS iscgem619921848
6 Mar 2021, 17:32
Kermadec Islands region
A magnitude 5.5 mw earthquake at 19.1 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.
-28.461000, -176.312000
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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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Catalog fields and provenance
Event ID
iscgem619921848
Coordinates
-28.461, -176.312
Network
iscgem
Significance
465