QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem913897
USGS iscgem913897
30 Apr 1915, 01:45
134 km SW of Hovd, Mongolia
A magnitude 6.4 mw earthquake at 15 km depth.
Published location
Where is 134 km SW of Hovd, Mongolia?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
43.903000, 100.876000
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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
iscgem913897
Coordinates
43.903, 100.876
Network
iscgem
Significance
620