QQuakeFacts
USGS us7000qru7

29 Aug 2025, 10:14

260 km W of Adak, Alaska

A magnitude 5.1 mww earthquake at 81.3 km depth.

Depth81.3 kmPublished hypocentral depth
Tsunami flagFlaggedUSGS catalog flag, not a current warning
Updated29 August 2026Latest timestamp stored in this record

Published location

Where is 260 km W of Adak, Alaska?

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

51.712200, 179.596500

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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
us7000qru7
Coordinates
51.7122, 179.5965
Network
us
Significance
400