QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hvru
USGS usp000hvru
11 Mar 2011, 08:52
97 km ESE of Iwaki, Japan
A magnitude 5.5 mb earthquake at 17 km depth.
Published location
Where is 97 km ESE of Iwaki, 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.
36.770000, 141.924000
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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
usp000hvru
Coordinates
36.77, 141.924
Network
us
Significance
465