QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us6000dx32
USGS us6000dx32

28 Mar 2021, 00:26

154 km SSE of Tateyama, Japan

A magnitude 5.7 mww earthquake at 40 km depth.

Depth40 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 154 km SSE of Tateyama, 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.

33.631300, 140.278100

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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.

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Nearby events with a similar magnitude

M 5.7

71 km SSE of Shimoda, Japan

M 5.7

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M 5.7

64 km SSE of Shimoda, Japan

M 5.7

10 km E of Hasaki, Japan

M 5.7

110 km ESE of Namie, Japan

Catalog fields and provenance
Event ID
us6000dx32
Coordinates
33.6313, 140.2781
Network
us
Significance
519