QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000gzwc
USGS usp000gzwc
1 Aug 2009, 23:00
78 km NW of Naisano Dua, Indonesia
A magnitude 5.3 mwc earthquake at 113 km depth.
Published location
Where is 78 km NW of Naisano Dua, 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.
-9.187000, 123.184000
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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
usp000gzwc
Coordinates
-9.187, 123.184
Network
us
Significance
432