QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usb000g4ca
USGS usb000g4ca
10 Apr 2013, 21:20
31 km NNE of Basco, Philippines
A magnitude 5.8 mww earthquake at 11.5 km depth.
Published location
Where is 31 km NNE 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.
20.722000, 122.064000
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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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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usb000g4ca
Coordinates
20.722, 122.064
Network
us
Significance
518