Skip to content

USGS ak019dd9qhea

18 Oct 2019, 01:58

66 km S of Shungnak, Alaska

A magnitude 5.4 mww earthquake at 6.3 km depth.

Depth6.3 kmPublished hypocentral depth

Tsunami flagFlaggedUSGS catalog flag, not a current warning

Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 66 km S of Shungnak, 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.

66.296600, -157.215900

Open the interactive map ↗

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.

Need a current safety answer?

Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.

Open the USGS event →

Continue exploring

Nearby events with a similar magnitude

northern Alaska

64 km S of Shungnak, Alaska

61 km S of Shungnak, Alaska

13 km WSW of Takotna, Alaska

61 km WNW of Tanana, Alaska

northern Alaska

Catalog fields and provenance

Event ID

ak019dd9qhea

Coordinates

66.2966, -157.2159

Network

ak

Significance

455