QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000j1y1
USGS usp000j1y1
21 May 2011, 14:08
4 km NW of Santo Domingo, Philippines
A magnitude 5.1 mwc earthquake at 35.4 km depth.
Published location
Where is 4 km NW of Santo Domingo, 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.
17.188000, 121.716000
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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
usp000j1y1
Coordinates
17.188, 121.716
Network
us
Significance
414