QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000gyzu
USGS usp000gyzu
6 Jul 2009, 23:35
143 km SSE of Itoman, Japan
A magnitude 5.7 mwc earthquake at 7 km depth.
Published location
Where is 143 km SSE of Itoman, 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.
24.874000, 128.030000
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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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Catalog fields and provenance
Event ID
usp000gyzu
Coordinates
24.874, 128.03
Network
us
Significance
507