QQuakeFacts
USGS ak018fe5jk85

1 Dec 2018, 07:57

0 km SW of Point MacKenzie, Alaska

A magnitude 5.1 mw earthquake at 42.9 km depth.

Depth42.9 kmPublished hypocentral depth
Tsunami flagFlaggedUSGS catalog flag, not a current warning
Updated17 August 2023Latest timestamp stored in this record

Published location

Where is 0 km SW 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.

61.354800, -149.991300

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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
ak018fe5jk85
Coordinates
61.3548, -149.9913
Network
ak
Significance
536