QQuakeFacts

Data last collected:

USGS usp000j3wh

28 Jun 2011, 17:13

Fox Islands, Aleutian Islands, Alaska

A magnitude 5.2 mwc earthquake at 43.8 km depth.

Depth43.8 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is Fox Islands, Aleutian Islands, 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.

51.723000, -171.762000

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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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Nearby events with a similar magnitude

Catalog fields and provenance
Event ID
usp000j3wh
Coordinates
51.723, -171.762
Network
us
Significance
416

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Questions this evidence can answer

01What exactly is this record?

Use the name, place, date and identifiers above to confirm that you have the right Fox Islands, Aleutian Islands, Alaska earthquake: magnitude 5.2 and depth | QuakeFacts record.

02What does the evidence establish?

Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.

03What should I verify next?

Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.

A closer look at Fox Islands, Aleutian Islands, Alaska

Depth in another unit

The recorded event depth of 43.8 km is approximately 27.22 miles below the source reference surface. Depth alone does not describe damage or local hazard.

Interpreting the recorded coordinates

The published position for Fox Islands, Aleutian Islands, Alaska is 51.723° north and 171.762° west. This expresses the source coordinates in hemispheres; it does not establish an entrance, public access or a safe route.

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