QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000gzaa
USGS usp000gzaa
16 Jul 2009, 05:44
75 km E of Zhangye, China
A magnitude 5.1 mb earthquake at 15.4 km depth.
Published location
Where is 75 km E of Zhangye, 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.
38.866000, 101.314000
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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
usp000gzaa
Coordinates
38.866, 101.314
Network
us
Significance
400