INGV, USGS and EMSC data, with the source next to every number.Sources and limits
1.9

Earthquake M 1.9 in the area of Augusta, Montana, 22 October 2026, 19:29 UTC

Recorded 5 d ago. Updated 21:29.

Magnitude
ml 1.9
Time (UTC)
19:29:45
Depth
3 km
Coordinates
47.309 N 112.562 W
Source
USGS
Last revision
21:29

Map: OpenStreetMap contributors data, OpenMapTiles tiles.

What it means

Summary from the source data

An earthquake of magnitude 1.9 was recorded at a depth of 3 km, near Augusta, on 22/10 at 19:29 UTC. The data is preliminary and may be updated.

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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