QQuakeFacts
USGS iscgem896665

11 Jul 1949, 17:10

22 km E of Yanai, Japan

A magnitude 6.1 mw earthquake at 44.8 km depth.

Depth44.8 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated26 April 2022Latest timestamp stored in this record

Published location

Where is 22 km E of Yanai, 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.

33.945000, 132.357000

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
iscgem896665
Coordinates
33.945, 132.357
Network
iscgem
Significance
576