QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hyfh
USGS usp000hyfh
24 Mar 2011, 08:21
28 km SE of Kamaishi, Japan
A magnitude 5.8 mww earthquake at 27 km depth.
Published location
Where is 28 km SE of Kamaishi, Japan?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
39.079000, 142.084000
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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
usp000hyfh
Coordinates
39.079, 142.084
Network
us
Significance
518