QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem894821
USGS iscgem894821
21 Oct 1951, 21:34
58 km SSW of Hualien City, Taiwan
A magnitude 7.5 mw earthquake at 25 km depth.
Published location
Where is 58 km SSW of Hualien City, Taiwan?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
23.487000, 121.400000
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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
iscgem894821
Coordinates
23.487, 121.4
Network
iscgem
Significance
861