QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem17291888
USGS iscgem17291888
21 May 1962, 13:02
northern Qinghai, China
A magnitude 6.6 mw earthquake at 17 km depth.
Published location
Where is northern Qinghai, 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.
36.929000, 95.925000
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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
iscgem17291888
Coordinates
36.929, 95.925
Network
iscgem
Significance
670