Magnitude 4.0 - WYOMING
2004 April 07 15:54:12 UTC
Earthquake Details
- This event has been reviewed by a seismologist.
| Magnitude | 4.0 |
|---|---|
| Date-Time |
|
| Location | 43.605°N, 110.409°W |
| Depth | 5 km (3.1 miles) set by location program |
| Region | WYOMING |
| Distances | 20 km (10 miles) SSW of Clayton, California 20 km (15 miles) WNW of Livermore, California 25 km (15 miles) S of Concord, California 100 km (60 miles) SSW of SACRAMENTO, California |
| Location Uncertainty | horizontal +/- 4.7 km (2.9 miles); depth fixed by location program |
| Parameters | NST= 25, Nph= 25, Dmin=17.8 km, Rmss=0.74 sec, Gp= 83°, M-type=local magnitude (ML), Version=Q |
| Source |
|
| Event ID | usgzba |
- Did you feel it? Report shaking and damage at your location. You can also view a map displaying accumulated data from your report and others.
Earthquake Summary
Felt Reports
Felt (III) at Castro Valley, Danville and San Ramon; (II) at Alamo, Dublin and Walnut Creek.
Earthquake Maps

Earthquake Location
Location Maps
Historical Seismicity
Seismic Hazard Map
EQ Density Map
Google Map
Google Earth KML
(Requires Google Earth)- Did you feel it? Report shaking and damage at your location. You can also view a map displaying accumulated data from your report and others.
Scientific & Technical Information
- Preliminary Earthquake Report
- U.S. Geological Survey, National Earthquake Information Center:
World Data Center for Seismology, Denver

