1.8
Earthquake Details: 40 km SSW of Silver Gate, Montana, United States
Oct 12, 2026, 01:15:18
- Depth
- 4.93 km
- Felt reports
- No data
Source: USGSUpdated: Oct 12, 2026, 04:55 PM UTC
A magnitude 1.8 earthquake occurred on Oct 12, 2026 at 01:15:18. Epicenter: 40 km SSW of Silver Gate, Montana, United States. Reported depth: 4.93 km.
Tsunami information
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Time & depth
- Local time
- Oct 11, 2026, 19:15:18 MDT
- UTC
- Oct 12, 2026, 01:15:18 UTC
4.93 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 1.83
uu80159536
- Depth:
- 4.93 km
- Time:
- Updated:
- Oct 12, 2026, 04:55 PM UTC
Technical Details
Depth4.93 km
Significance52
Latitude44.6598
Longitude-110.1447
Event IDuu80159536
Magnitude1.8
Updated:Oct 12, 2026, 16:55:20 UTC
Regional Seismicity
External Resources
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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: Oct 12, 2026, 16:55 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.