1.6
Earthquake Details: 15 km S of Whitehall, Montana, United States
Oct 16, 2026, 12:52:52
- Depth
- 4.41 km
- Felt reports
- No data
Source: USGSUpdated: Oct 17, 2026, 05:01 PM UTC
A magnitude 1.6 earthquake occurred on Oct 16, 2026 at 12:52:52. Epicenter: 15 km S of Whitehall, Montana, United States. Reported depth: 4.41 km.
Tsunami information
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Time & depth
- Local time
- Oct 16, 2026, 06:52:52 MDT
- UTC
- Oct 16, 2026, 12:52:52 UTC
4.41 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Nearby earthquakes · 9
M1.846 km ESE of West Yellowstone, MontanaBeforeM1.553 km SE of West Yellowstone, MontanaBeforeM2.221 km W of Clayton, IdahoBeforeM2.0UtahBeforeM2.014 km ESE of Providence, UtahBeforeM2.97 km W of Bennington, IdahoBeforeM2.115 km ENE of Twin Bridges, MontanaAfterM2.16 km WSW of Elliston, MontanaAfterM2.38 km SW of Georgetown, IdahoAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 1.57
mb90210748
- Depth:
- 4.41 km
- Time:
- Updated:
- Oct 17, 2026, 05:01 PM UTC
Technical Details
Depth4.41 km
Significance38
Latitude45.7323
Longitude-112.1075
Event IDmb90210748
Magnitude1.6
Updated:Oct 17, 2026, 17:01:10 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 17, 2026, 17:01 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.