3.4
Earthquake Details: 3 km NNW of Little America, Wyoming, United States
Sep 15, 2026, 04:33:06
- Depth
- -3.43 km
- Felt reports
- 1
Source: USGSUpdated: Oct 5, 2026, 04:20 AM UTC
A magnitude 3.4 earthquake occurred on Sep 15, 2026 at 04:33:06. Epicenter: 3 km NNW of Little America, Wyoming, United States. Reported depth: -3.43 km.
Status: Reviewed
Tsunami information
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Time & depth
- Local time
- Sep 14, 2026, 22:33:06 MDT
- UTC
- Sep 15, 2026, 04:33:06 UTC
-3.43 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.
- USGSml 3.39
uu80156956
- Depth:
- -3.43 km
- Status:
- Reviewed
- Time:
- Updated:
- Oct 5, 2026, 04:20 AM UTC
Technical Details
Depth-3.43 km
Significance177
Latitude41.5695
Longitude-109.8742
Event IDuu80156956
Magnitude3.4
Updated:Oct 5, 2026, 04:20:14 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 5, 2026, 04:20 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.