QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem905779
USGS iscgem905779
25 Aug 1933, 08:50
101 km WNW of Jiangyou, China
A magnitude 7.4 mw earthquake at 15 km depth.
Published location
Where is 101 km WNW of Jiangyou, China?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
31.957000, 103.669000
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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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Catalog fields and provenance
Event ID
iscgem905779
Coordinates
31.957, 103.669
Network
iscgem
Significance
838