QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000c1xf
USGS usp000c1xf
7 Jul 2003, 20:59
3 km ESE of Basco, Philippines
A magnitude 5.2 mb earthquake at 10 km depth.
Published location
Where is 3 km ESE of Basco, 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.
20.431000, 122.000000
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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
usp000c1xf
Coordinates
20.431, 122
Network
us
Significance
416