QQuakeFacts

Data last collected:

USGS iscgem796787

16 Apr 1970, 06:33

163 km W of Yakutat, Alaska

A magnitude 6.7 mw earthquake at 10 km depth.

Depth10 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 December 2025Latest timestamp stored in this record

Published location

Where is 163 km W of Yakutat, 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.

59.769000, -142.595000

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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
iscgem796787
Coordinates
59.769, -142.595
Network
iscgem
Significance
680

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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 163 km W of Yakutat, Alaska earthquake: magnitude 6.7 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 163 km W of Yakutat, Alaska

Depth in another unit

The recorded event depth of 10 km is approximately 6.21 miles below the source reference surface. Depth alone does not describe damage or local hazard.

Interpreting the recorded coordinates

The published position for 163 km W of Yakutat, Alaska is 59.769° north and 142.595° west. This expresses the source coordinates in hemispheres; it does not establish an entrance, public access or a safe route.

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