QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem902843
USGS iscgem902843
2 Dec 1938, 22:14
249 km NW of Nagqu, China
A magnitude 6.1 mw earthquake at 15 km depth.
Published location
Where is 249 km NW of Nagqu, 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.
33.208000, 90.357000
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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
iscgem902843
Coordinates
33.208, 90.357
Network
iscgem
Significance
574