QQuakeFacts
USGS ak018fcnsk91

30 Nov 2018, 17:29

1 km SE of Point MacKenzie, Alaska

A magnitude 7.1 mw earthquake at 46.7 km depth.

Depth46.7 kmPublished hypocentral depth
Tsunami flagFlaggedUSGS catalog flag, not a current warning
Updated8 December 2025Latest timestamp stored in this record

Published location

Where is 1 km SE of Point MacKenzie, 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.

61.346400, -149.955200

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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
ak018fcnsk91
Coordinates
61.3464, -149.9552
Network
ak
Significance
1750