92 km WNW of Yichang, China

A magnitude 5.1 mb earthquake at 17.8 km depth.

Depth17.8 kmPublished hypocentral depth

Tsunami flagNot flaggedUSGS catalog flag, not a current warning

Updated20 October 2021Latest timestamp stored in this record

Published location

Where is 92 km WNW of Yichang, 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.

31.065600, 110.412400

Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.

Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.

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Catalog fields and provenance

Event ID

usc000llbt

Coordinates

31.0656, 110.4124

Network

Significance

400