QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usb000j5e0
USGS usb000j5e0
17 Aug 2013, 01:04
66 km NE of ‘Ohonua, Tonga
A magnitude 5.3 mwb earthquake at 10 km depth.
Published location
Where is 66 km NE of ‘Ohonua, 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.
-21.002500, -174.420900
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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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Catalog fields and provenance
Event ID
usb000j5e0
Coordinates
-21.0025, -174.4209
Network
us
Significance
432