QQuakeFacts
USGS us10002bzr

25 May 2015, 06:28

2 km N of Ageoshimo, Japan

A magnitude 5.1 mwr earthquake at 38.7 km depth.

Depth38.7 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 2 km N of Ageoshimo, 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.

35.995000, 139.613400

Open the interactive map ↗

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.

Open the USGS event →

Continue exploring

Nearby events with a similar magnitude

Catalog fields and provenance
Event ID
us10002bzr
Coordinates
35.995, 139.6134
Network
us
Significance
533