QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem909032
USGS iscgem909032
28 Dec 1928, 14:19
2 km E of Guipos, Philippines
A magnitude 6.8 mw earthquake at 15 km depth.
Published location
Where is 2 km E of Guipos, 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.
7.712000, 123.345000
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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
iscgem909032
Coordinates
7.712, 123.345
Network
iscgem
Significance
705