QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us6000pzwx
USGS us6000pzwx

20 Mar 2025, 05:13

94 km SSE of Adak, Alaska

A magnitude 5.4 mww earthquake at 35 km depth.

Depth35 kmPublished hypocentral depth
Tsunami flagFlaggedUSGS catalog flag, not a current warning
Updated29 May 2025Latest timestamp stored in this record

Published location

Where is 94 km SSE of Adak, 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.

51.094500, -176.096800

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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

Andreanof Islands, Aleutian Islands, Alaska

M 5.4

111 km SSW of Adak, Alaska

M 5.4

90 km SSE of Adak, Alaska

M 5.4

198 km SSE of Atka, Alaska

M 5.4

108 km SW of Atka, Alaska

M 5.4

89 km SSW of Atka, Alaska

Catalog fields and provenance
Event ID
us6000pzwx
Coordinates
51.0945, -176.0968
Network
us
Significance
449