QQuakeFacts
USGS usp0002j21

23 Aug 1985, 13:41

66 km W of Kashgar, China

A magnitude 7 mw earthquake at 6.8 km depth.

Depth6.8 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated27 April 2022Latest timestamp stored in this record

Published location

Where is 66 km W of Kashgar, 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.

39.431000, 75.224000

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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
usp0002j21
Coordinates
39.431, 75.224
Network
us
Significance
754