QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgemsup16958151
USGS iscgemsup16958151
4 Jul 1911, 13:33
50 km SSW of Ashkāsham, Afghanistan
A magnitude 7.4 mB earthquake at 100 km depth.
Published location
Where is 50 km SSW of Ashkāsham, Afghanistan?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
36.282000, 71.262000
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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
iscgemsup16958151
Coordinates
36.282, 71.262
Network
iscgemsup
Significance
842