QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hzs3
USGS usp000hzs3
11 Apr 2011, 18:53
288 km SE of ?funato, Japan
A magnitude 5.4 mwb earthquake at 12 km depth.
Published location
Where is 288 km SE of ?funato, 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.
37.643000, 144.470000
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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
usp000hzs3
Coordinates
37.643, 144.47
Network
us
Significance
449