1.5
Earthquake Details: 53 km SE of West Yellowstone, Montana, United States
Oct 15, 2026, 10:02:13
- Depth
- 2 km
- Felt reports
- No data
Source: USGSUpdated: Oct 15, 2026, 02:00 PM UTC
A magnitude 1.5 earthquake occurred on Oct 15, 2026 at 10:02:13. Epicenter: 53 km SE of West Yellowstone, Montana, United States. Reported depth: 2 km.
Tsunami information
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Time & depth
- Local time
- Oct 15, 2026, 04:02:13 MDT
- UTC
- Oct 15, 2026, 10:02:13 UTC
2 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Nearby earthquakes · 1
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 1.51
uu80160041
- Depth:
- 2 km
- Time:
- Updated:
- Oct 15, 2026, 02:00 PM UTC
Technical Details
Depth2 km
Significance35
Latitude44.3733
Longitude-110.5658
Event IDuu80160041
Magnitude1.5
Updated:Oct 15, 2026, 14:00:29 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 15, 2026, 14:00 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.