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USGS iscgem914065

29 Apr 1913, 23:29

154 km S of Attu Station, Alaska

A magnitude 6.2 mw earthquake at 15 km depth.

Depth15 kmPublished hypocentral depth

Tsunami flagNot flaggedUSGS catalog flag, not a current warning

Updated25 December 2025Latest timestamp stored in this record

Published location

Where is 154 km S of Attu Station, 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.

51.458000, 173.004000

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Map data © OpenStreetMap contributors

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

98 km S of Attu Station, Alaska

69 km S of Attu Station, Alaska

180 km ESE of Attu Station, Alaska

91 km SE of Attu Station, Alaska

212 km ESE of Attu Station, Alaska

251 km SE of Attu Station, Alaska

Catalog fields and provenance

Event ID

iscgem914065

Coordinates

51.458, 173.004

Network

iscgem

Significance

597