INGV, USGS and EMSC data, with the source next to every number.Sources and limits
1.8

Earthquake M 1.8 in the area of Cantwell, Alaska, 23 October 2026, 05:57 UTC

Recorded 4 d ago. Updated 08:01.

Magnitude
ml 1.8
Time (UTC)
05:57:06
Depth
0 km
Coordinates
62.926 N 148.597 W
Source
USGS
Last revision
08:01

Map: OpenStreetMap contributors data, OpenMapTiles tiles.

What it means

Summary from the source data

An earthquake of magnitude 1.8 was recorded at a depth of less than 1 km, near Cantwell, on 23/10 at 05:57 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 1.9). Within 50 km of the epicentre, 9 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 0 km.

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

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