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 Bear Dance, Montana, 21 October 2026, 01:22 UTC

Recorded 6 d ago. Updated 03:22.

Magnitude
ml 1.8
Time (UTC)
01:22:12
Depth
3 km
Coordinates
47.941 N 114.001 W
Source
USGS
Last revision
03:22

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 3 km, near Bear Dance, on 21/10 at 01:22 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 1.8). Within 50 km of the epicentre, 2 events were recorded in the last 30 days (maximum magnitude 1.8). It is the strongest quake in the area in the last 30 days. The hypocentre is shallow, at a depth of 3 km.

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

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