4.1
Earthquake Details: 4 km E of Cowles, Nebraska
Mar 1, 2026, 18:59:27
A magnitude 4.1 earthquake occurred near 4 km E of Cowles, Nebraska on Mar 1, 2026 at 18:59:27. The seismic event was recorded at a depth of 4.612 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth4.612 km
Significance819
Latitude40.1779
Longitude-98.3972
Event IDus7000s1a2
Magnitude4.1
Updated:Aug 30, 2026, 19:09:38 UTC
External Resources
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Time & depth
- Local time
- Mar 1, 2026, 12:59:27 CST
- UTC
- Mar 1, 2026, 18:59:27 UTC
4.612 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
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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 30, 2026, 19:09 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.