QuakeIndex

Earthquake · reviewed by a seismologist

M 1.2ml

Earthquake near Somers, MT

No earthquake was likely felt in Somers in the 24 hours to 1:14 pm MST (20:14 UTC). The last one was M 1.7, 10 km (6 mi) SSE, at 10:51 am MST on 10 January 2024, estimated intensity II (weak) in town; 1 felt report to USGS. Every earthquake near Somers

This page: a magnitude 1.2 earthquake was recorded 3 km (2 mi) east of Somers, MT, at 12:11 pm MST on 4 November 2026 (19:11 UTC), 12 km deep.

USGS: 3 km E of Somers, Montana

12:11 pm MST, Nov 4, 2026 · · 12 km deep · released about 2 lb of TNT

10 km30 km60 km120 km N Flathead County 26 kmLake County 49 kmSanders County 83 kmLincoln County 109 kmGlacier County 112 kmMissoula County 119 km
Distance rings around the epicentre, with the nearest towns at their true direction. Not a shaking map — see the USGS ShakeMap for that.
When
12:11 pm MST on 4 November 2026 ()
Where
3 km (2 mi) east of Somers, MT · earthquakes near Somers
Montana today
every earthquake in Montana in the last 24 hours
Magnitude
M 1.2 (ml)
Depth
12 km below the surface
Felt
no reports yet
Nearest
Flathead County, 26 km NNE
Nearest mapped fault
Mission fault, under 1 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth it was probably too small to be felt, even directly above it. Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

Earthquakes near other towns within 30 km: Lakeside, Bigfork, Kalispell, Evergreen.

How big was it?

This earthquake released about 2 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.2 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 7,700,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 5,400,000× the energy of this one
  3. Around the size people start to feel M 3.0 480× the energy of this one
  4. This earthquake M 1.2 about 2 lb of TNT

Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.

For this area

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record lists one earthquake of M5 or more within 50 km:

  1. 5.5 Western Montana · 29 km ESE of this epicentre

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 48.0763, -114.1780. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Flathead County, MT 26 km (16 mi) NNE earthquakes near Flathead County
Lake County, MT 49 km (30 mi) S earthquakes near Lake County
Sanders County, MT 83 km (51 mi) WSW earthquakes near Sanders County
Lincoln County, MT 109 km (68 mi) WNW earthquakes near Lincoln County
Glacier County, MT 112 km (70 mi) NE earthquakes near Glacier County
Missoula County, MT 119 km (74 mi) S earthquakes near Missoula County

Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.

Aftershocks so far

No further earthquakes have been recorded within 50 km since this one.

Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.