QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0001tp6
USGS usp0001tp6
15 Mar 1983, 19:58
120 km SSE of Pondaguitan, Philippines
A magnitude 6.7 mw earthquake at 41 km depth.
Published location
Where is 120 km SSE of Pondaguitan, 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.
5.346000, 126.566000
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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
usp0001tp6
Coordinates
5.346, 126.566
Network
us
Significance
691