QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usb000pt5c
USGS usb000pt5c
21 Apr 2014, 22:41
140 km ESE of Pangai, Tonga
A magnitude 5.3 mb earthquake at 27.7 km depth.
Published location
Where is 140 km ESE of Pangai, Tonga?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-20.136300, -173.053800
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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
usb000pt5c
Coordinates
-20.1363, -173.0538
Network
us
Significance
432