QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem897351
USGS iscgem897351
25 May 1948, 08:11
151 km W of Kangding, China
A magnitude 7.3 mw earthquake at 55 km depth.
Published location
Where is 151 km W of Kangding, 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.
30.124000, 100.391000
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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
iscgem897351
Coordinates
30.124, 100.391
Network
iscgem
Significance
820