QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0000pts
USGS usp0000pts
21 Jul 1977, 14:45
22 km SSW of Dicabisagan, Philippines
A magnitude 6.9 ms earthquake at 33 km depth.
Published location
Where is 22 km SSW of Dicabisagan, 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.
16.882000, 122.361000
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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
usp0000pts
Coordinates
16.882, 122.361
Network
us
Significance
732