QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usc000mktr
USGS usc000mktr
8 Feb 2014, 02:34
21 km E of Iwaki, Japan
A magnitude 5 mb earthquake at 51.8 km depth.
Published location
Where is 21 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.
37.086800, 141.120100
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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
usc000mktr
Coordinates
37.0868, 141.1201
Network
us
Significance
385