QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgemsup912832
USGS iscgemsup912832
4 Jul 1919, 14:27
283 km WSW of Anakao, Madagascar
A magnitude 6.2 mw earthquake at 10 km depth.
Published location
Where is 283 km WSW of Anakao, Madagascar?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-25.092000, 41.331000
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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
iscgemsup912832
Coordinates
-25.092, 41.331
Network
iscgemsup
Significance
582