QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem844493
USGS iscgem844493
15 Aug 1966, 03:45
9 km E of Estrella, Philippines
A magnitude 6.1 mw earthquake at 19.2 km depth.
Published location
Where is 9 km E of Estrella, 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.
13.336000, 121.394000
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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
iscgem844493
Coordinates
13.336, 121.394
Network
iscgem
Significance
574