QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem909631
USGS iscgem909631
16 Nov 1927, 21:10
19 km W of Sigaboy, Philippines
A magnitude 7 mw earthquake at 35 km depth.
Published location
Where is 19 km W of Sigaboy, 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.
6.682000, 125.902000
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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
iscgem909631
Coordinates
6.682, 125.902
Network
iscgem
Significance
745