QQuakeFacts
USGS iscgem909082

3 Feb 1927, 04:52

102 km E of Dazhong, China

A magnitude 6.4 mw earthquake at 15 km depth.

Depth15 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated25 April 2022Latest timestamp stored in this record

Published location

Where is 102 km E of Dazhong, 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.

33.245000, 121.558000

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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
iscgem909082
Coordinates
33.245, 121.558
Network
iscgem
Significance
638