QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgemsup16958152
USGS iscgemsup16958152
5 Jul 1911, 18:40
133 km NNE of Pototano, Indonesia
A magnitude 7 mB earthquake at 305 km depth.
Published location
Where is 133 km NNE of Pototano, 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.
-7.297000, 117.932000
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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
iscgemsup16958152
Coordinates
-7.297, 117.932
Network
iscgemsup
Significance
754