QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem894383
USGS iscgem894383
31 May 1951, 21:55
15 km N of Claveria, Philippines
A magnitude 6.2 mw earthquake at 61.4 km depth.
Published location
Where is 15 km N of Claveria, 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.
18.743000, 121.058000
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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
iscgem894383
Coordinates
18.743, 121.058
Network
iscgem
Significance
597