Earthquake M 1.7 in the area of Toston, Montana, 22 October 2026, 08:59 UTC

Recorded 5 d ago. Updated 10:59.

Magnitude: ml 1.7
Time (UTC): 08:59:24
Depth: 5 km
Coordinates: 46.107 N 111.453 W
Source: USGS
Last revision: 10:59

Map: OpenStreetMap contributors data, OpenMapTiles tiles.

What it means

Summary from the source data

An earthquake of magnitude 1.7 was recorded at a depth of 5 km, near Toston, on 22/10 at 08:59 UTC. The data is preliminary and may be updated.

Within 50 km of the epicentre, 4 events were recorded in the last 24 hours (maximum magnitude 2.3). Within 50 km of the epicentre, 4 events were recorded in the last 30 days (maximum magnitude 2.3). In the same area, a stronger quake occurred in the last 30 days (magnitude 2.3). The hypocentre is shallow, at a depth of 5 km.

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

Other nearby and recent quakes

1.2 Townsend, Montana, 25 kmDepth 13 kmOct 22 11:13 UTC 1.2 Toston, Montana, 2 kmDepth 2 kmOct 22 09:13 UTC 2.3 Toston, Montana, 2 kmDepth 1 kmOct 22 09:11 UTC 2.4 Whitehall, Montana, 76 kmDepth 2 kmOct 25 09:27 UTC 1.0 Big Sky, Montana, 98 kmDepth 13 kmOct 21 10:23 UTC 2.1 Elliston, Montana, 94 kmDepth 14 kmOct 17 00:44 UTC

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