QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0001dn5
USGS usp0001dn5
13 May 1981, 02:39
109 km ESE of Pondaguitan, Philippines
A magnitude 6 mb earthquake at 145 km depth.
Published location
Where is 109 km ESE of Pondaguitan, 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.
5.829000, 127.008000
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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
usp0001dn5
Coordinates
5.829, 127.008
Network
us
Significance
554