QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000ja74
USGS usp000ja74
1 Nov 2011, 17:18
69 km W of Mawu, China
A magnitude 5 mb earthquake at 31.9 km depth.
Published location
Where is 69 km W of Mawu, 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.
34.538000, 104.172000
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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
usp000ja74
Coordinates
34.538, 104.172
Network
us
Significance
385