QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000g655
USGS usp000g655
12 May 2008, 07:43
21 km S of Mianyang, China
A magnitude 5.4 mb earthquake at 10 km depth.
Published location
Where is 21 km S of Mianyang, 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.
31.272000, 104.705000
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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
usp000g655
Coordinates
31.272, 104.705
Network
us
Significance
449