QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem905767
USGS iscgem905767
20 Aug 1933, 12:45
61 km NNW of Cabodiongan, Philippines
A magnitude 6.3 mw earthquake at 20 km depth.
Published location
Where is 61 km NNW of Cabodiongan, 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.
13.185000, 124.847000
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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
iscgem905767
Coordinates
13.185, 124.847
Network
iscgem
Significance
609