QQuakeFacts
USGS us7000tc18

26 Aug 2026, 20:21

209 km ESE of Ōfunato, Japan

A magnitude 5.6 mww earthquake at 16.1 km depth.

Depth16.1 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated27 August 2026Latest timestamp stored in this record

Published location

Where is 209 km ESE of Ōfunato, 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.

38.182100, 143.844700

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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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Catalog fields and provenance
Event ID
us7000tc18
Coordinates
38.1821, 143.8447
Network
us
Significance
483