QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0003ct9
USGS usp0003ct9
6 Feb 1988, 15:15
137 km SW of Tual, Indonesia
A magnitude 6.2 mw earthquake at 38.5 km depth.
Published location
Where is 137 km SW of Tual, Indonesia?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-6.543000, 131.907000
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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
usp0003ct9
Coordinates
-6.543, 131.907
Network
us
Significance
591