QQuakeFacts
USGS us200067zz

29 Jun 2016, 18:19

165 km SSE of Adak, Alaska

A magnitude 5 mb earthquake at 10 km depth.

Depth10 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated2 August 2023Latest timestamp stored in this record

Published location

Where is 165 km SSE 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.

50.515500, -175.654600

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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
us200067zz
Coordinates
50.5155, -175.6546
Network
us
Significance
385