QQuakeFacts
USGS us6000qwai

30 Jul 2025, 05:16

144 km ESE of Severo-Kuril’sk, Russia

A magnitude 5.1 mb earthquake at 10 km depth.

Depth10 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated17 October 2025Latest timestamp stored in this record

Published location

Where is 144 km ESE of Severo-Kuril’sk, Russia?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

50.215300, 158.027200

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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
us6000qwai
Coordinates
50.2153, 158.0272
Network
us
Significance
400