Magnitude 4.0 - WYOMING
2004 April 07 15:54:12 UTC
- This event has been reviewed by a seismologist.
|Depth||5 km (3.1 miles) set by location program|
|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
- 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.
Felt (III) at Castro Valley, Danville and San Ramon; (II) at Alamo, Dublin and Walnut Creek.
- Preliminary Earthquake Report
- U.S. Geological Survey, National Earthquake Information Center:
World Data Center for Seismology, Denver