QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp00015rx
USGS usp00015rx
29 Feb 1980, 11:13
78 km E of Pondaguitan, Philippines
A magnitude 6.1 mb earthquake at 104 km depth.
Published location
Where is 78 km E 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.
6.299000, 126.881000
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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
usp00015rx
Coordinates
6.299, 126.881
Network
us
Significance
572