QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000bt40
USGS usp000bt40
20 Mar 2003, 16:33
191 km S of Sumbawa Besar, Indonesia
A magnitude 5.6 mwc earthquake at 33.6 km depth.
Published location
Where is 191 km S of Sumbawa Besar, 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.
-10.211000, 117.185000
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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
usp000bt40
Coordinates
-10.211, 117.185
Network
us
Significance
482