QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usb000fzi6
USGS usb000fzi6

4 Apr 2013, 05:42

4 km SW of Hasaki, Japan

A magnitude 5 mb earthquake at 10 km depth.

Depth10 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated24 July 2022Latest timestamp stored in this record

Published location

Where is 4 km SW of Hasaki, 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.

35.705000, 140.792000

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.

Open the USGS event →

Continue exploring

Nearby events with a similar magnitude

M 5

80 km SSE of Tateyama, Japan

M 5

97 km SE of Shimoda, Japan

M 5

69 km SSE of Shimoda, Japan

M 5

62 km SSE of Shimoda, Japan

M 5

58 km SSE of Shimoda, Japan

M 5

51 km SSE of Shimoda, Japan

Catalog fields and provenance
Event ID
usb000fzi6
Coordinates
35.705, 140.792
Network
us
Significance
421