4.1
Earthquake Details: 18 km SSW of Weston, Colorado, United States
May 7, 2026, 17:44:22
- Depth
- 1.965 km
- Felt reports
- 40
Source: USGSUpdated: Oct 22, 2026, 05:54 PM UTC
A magnitude 4.1 earthquake occurred on May 7, 2026 at 17:44:22. Epicenter: 18 km SSW of Weston, Colorado, United States. Reported depth: 1.965 km.
Status: Reviewed
Tsunami information
Loading data...
Time & depth
- Local time
- May 7, 2026, 11:44:22 MDT
- UTC
- May 7, 2026, 17:44:22 UTC
1.965 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Loading map...
Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSmwr 4.1
us6000svzn
- Depth:
- 1.97 km
- Status:
- Reviewed
- Time:
- Updated:
- Oct 22, 2026, 05:54 PM UTC
Technical Details
Depth1.965 km
Significance274
Latitude36.9854
Longitude-104.9526
Event IDus6000svzn
Magnitude4.1
Updated:Oct 22, 2026, 17:54:35 UTC
Regional Seismicity
External Resources
You may also find these tools useful
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 22, 2026, 17:54 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under 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.
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.
- CENC / Wolfx — CENC earthquake parameters via Wolfx, an independent unofficial relay.
- GFZ / GEOFON — Locations, depths and magnitudes: GFZ/GEOFON using GEVN network data (CC BY 4.0).