INGV, USGS and EMSC data, with the source next to every number.Sources and limits
1.6

Earthquake M 1.6 in the area of Eureka Roadhouse, Alaska, 18 October 2026, 16:58 UTC

Recorded 10 d ago. Updated 18:58.

Magnitude
ml 1.6
Time (UTC)
16:58:24
Depth
38 km
Coordinates
61.787 N 147.204 W
Source
USGS
Last revision
18:58

Map: OpenStreetMap contributors data, OpenMapTiles tiles.

What it means

Summary from the source data

An earthquake of magnitude 1.6 was recorded at a depth of 38 km, near Eureka Roadhouse, on 18/10 at 16:58 UTC. The data is preliminary and may be updated.

Within 50 km of the epicentre, 2 events were recorded in the last 24 hours (maximum magnitude 1.6). Within 50 km of the epicentre, 7 events were recorded in the last 30 days (maximum magnitude 2.9). In the same area, a stronger quake occurred in the last 30 days (magnitude 2.9). The hypocentre is shallow, at a depth of 38 km.

Quakes of this size are very frequent and are usually not felt by people.

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