QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hy13
USGS usp000hy13
20 Mar 2011, 08:00
80 km ENE of Hengchun, Taiwan
A magnitude 5.4 mwc earthquake at 10.1 km depth.
Published location
Where is 80 km ENE of Hengchun, 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.
22.323000, 121.445000
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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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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usp000hy13
Coordinates
22.323, 121.445
Network
us
Significance
455