QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/ak0159nc9dk8
USGS ak0159nc9dk8

29 Jul 2015, 03:35

52 km ENE of Pedro Bay, Alaska

A magnitude 6.4 mw earthquake at 119.3 km depth.

Depth119.3 kmPublished hypocentral depth
Tsunami flagFlaggedUSGS catalog flag, not a current warning
Updated27 July 2023Latest timestamp stored in this record

Published location

Where is 52 km ENE of Pedro Bay, 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.

59.893500, -153.196200

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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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Continue exploring

Nearby events with a similar magnitude

M 6.4

75 km WNW of Ninilchik, Alaska

M 6.31

Event 17 Novarupta-Mount Katmai area, Alaska Peninsula

M 6.5

Event 21 Novarupta-Mount Katmai area, Alaska Peninsula

M 6.3

Event 18 Novarupta-Mount Katmai area, Alaska Peninsula

M 6.3

Event 35 Novarupta-Mount Katmai area, Alaska Peninsula

M 6.25

37 km NNW of Aleneva, Alaska

Catalog fields and provenance
Event ID
ak0159nc9dk8
Coordinates
59.8935, -153.1962
Network
ak
Significance
1240