QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem16957968
USGS iscgem16957968
20 Jul 1907, 13:38
10 km W of Bigaan, Philippines
A magnitude 7.1 mw earthquake at 35 km depth.
Published location
Where is 10 km W of Bigaan, 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.
8.316000, 126.188000
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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
iscgem16957968
Coordinates
8.316, 126.188
Network
iscgem
Significance
767