QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hwqp
USGS usp000hwqp
13 Mar 2011, 02:23
150 km ESE of Kitaibaraki, Japan
A magnitude 5.8 mwc earthquake at 10.1 km depth.
Published location
Where is 150 km ESE of Kitaibaraki, 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.
36.344000, 142.344000
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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
usp000hwqp
Coordinates
36.344, 142.344
Network
us
Significance
518