QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/ak012fftc799
USGS ak012fftc799

1 Dec 2012, 08:00

81 km WNW of Aleneva, Alaska

A magnitude 5.4 mw earthquake at 84.7 km depth.

Depth84.7 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 81 km WNW of Aleneva, 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.

58.422600, -154.118300

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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

M 5.4

54 km W of Happy Valley, Alaska

M 5.5

26 km SSE of King Salmon, Alaska

M 5.3

37 km S of King Salmon, Alaska

M 5.6

48 km WNW of Nanwalek, Alaska

M 5.6

61 km NW of Aleneva, Alaska

M 5.6

50 km ENE of Pedro Bay, Alaska

Catalog fields and provenance
Event ID
ak012fftc799
Coordinates
58.4226, -154.1183
Network
ak
Significance
449