QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000huab
USGS usp000huab
10 Feb 2011, 14:39
235 km SSE of Tabiauan, Philippines
A magnitude 6.5 mww earthquake at 523.2 km depth.
Published location
Where is 235 km SSE of Tabiauan, Philippines?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
4.195000, 122.974000
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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
usp000huab
Coordinates
4.195, 122.974
Network
us
Significance
652