QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hfuq
USGS usp000hfuq

19 Jul 2010, 09:20

44 km SW of Nikolski, Alaska

A magnitude 5.7 mwc earthquake at 10 km depth.

Depth10 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated2 May 2022Latest timestamp stored in this record

Published location

Where is 44 km SW of Nikolski, 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.

52.655000, -169.333000

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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 5.7

43 km ESE of Nikolski, Alaska

M 5.6

14 km ESE of Nikolski, Alaska

M 5.6

Fox Islands, Aleutian Islands, Alaska

M 5.6

164 km W of Nikolski, Alaska

M 5.9

79 km ESE of Nikolski, Alaska

M 5.5

53 km WSW of Nikolski, Alaska

Catalog fields and provenance
Event ID
usp000hfuq
Coordinates
52.655, -169.333
Network
us
Significance
500