QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hx2b
USGS usp000hx2b
14 Mar 2011, 03:20
87 km ESE of Iwaki, Japan
A magnitude 5.2 mwc earthquake at 33.4 km depth.
Published location
Where is 87 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.
36.642000, 141.721000
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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
usp000hx2b
Coordinates
36.642, 141.721
Network
us
Significance
416