QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem909081
USGS iscgem909081
3 Feb 1927, 03:53
89 km E of Dazhong, China
A magnitude 6.6 mw earthquake at 20 km depth.
Published location
Where is 89 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.
33.357000, 121.395000
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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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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
iscgem909081
Coordinates
33.357, 121.395
Network
iscgem
Significance
678