QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000ef0m
USGS usp000ef0m
20 Apr 2006, 18:50
16 km SE of It?, Japan
A magnitude 5.6 mwb earthquake at 22.6 km depth.
Published location
Where is 16 km SE of It?, 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.
34.858000, 139.207000
Open the interactive map ↗Map data © OpenStreetMap contributors
What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
Need a current safety answer?
Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
Continue exploring
Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usp000ef0m
Coordinates
34.858, 139.207
Network
us
Significance
601