QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0000m14
USGS usp0000m14
1 Jan 1977, 21:39
Xinjiang-Qinghai border region, China
A magnitude 6.3 ms earthquake at 27 km depth.
Published location
Where is Xinjiang-Qinghai border region, 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.
38.146000, 91.007000
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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
usp0000m14
Coordinates
38.146, 91.007
Network
us
Significance
611