QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hvqx
USGS usp000hvqx
11 Mar 2011, 07:48
114 km E of Iwaki, Japan
A magnitude 5.1 mb earthquake at 3.1 km depth.
Published location
Where is 114 km E 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.
36.951000, 142.162000
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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
usp000hvqx
Coordinates
36.951, 142.162
Network
us
Significance
400