2.1
Earthquake Details: 12 km NW of Ennis, Montana
Aug 22, 2026, 04:50:19
A magnitude 2.1 earthquake occurred near 12 km NW of Ennis, Montana on Aug 22, 2026 at 04:50:19. The seismic event was recorded at a depth of 3.93 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth3.93 km
Significance70
Latitude45.4408
Longitude-111.8277
Event IDmb90205743
Magnitude2.1
Updated:Aug 25, 2026, 14:13:36 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Aug 21, 2026, 22:50:19 MDT
- UTC
- Aug 22, 2026, 04:50:19 UTC
3.93 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 6
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Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Aug 25, 2026, 14:13 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.