M2.4 Earthquake 16 km ESE of Harrison, Montana — April 22, 2026

2026-04-22 22:35:44 UTC (2026-04-22) · approx. 3:35 PM UTC-7 local

MagnitudeM2.4(ml)

Time22:35 UTC≈ 3:35 PM UTC-7

Depth2.9 kmshallow crustal

Coordinates45.654°, -111.584°

Felt byNo felt reports

Status✓ Reviewed by USGS

Map showing earthquake epicenter at 45.65°, -111.58°

Earthquake Details

Magnitude

2.4 ml

Depth

2.9 km

shallow crustal

Location

45.6545°N
-111.5842°E

Technical Information

Event ID

mb90133823

Event Type

earthquake

Status

✓ Reviewed

Significance

Stations Used

Azimuthal Gap

40.0°

Min Station Distance

0.066°

RMS Residual

0.18 sec

Last Updated

2026-04-23 15:52:54 UTC

Nearby Earthquakes (Last 7 Days)

2.6

24 km S of Clayton, Idaho

5 days ago · 7.1 km deep

2.8

17 km NE of Lima, Montana

5 days ago · 11.0 km deep

Actions

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Location

Montana

View all Montana earthquakes

Understanding This Data

Magnitude 2.4 earthquakes are typically only recorded by instruments.

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Authoritative source: USGS event page (event ID: mb90133823). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, April 22, 2026). M2.4 Earthquake 16 km ESE of Harrison, Montana — April 22, 2026. Retrieved May 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/mb90133823/