Version #1: This report supersedes any earlier reports of this event.
This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A microearthquake occurred at 1:17:00 PM (PDT) on Friday, May 8, 2009.
The magnitude 1.0 event occurred 5 km (3 miles) SSW of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).
Magnitude | 1.0 - duration magnitude (Md) |
---|---|
Time | Friday, May 8, 2009 at 1:17:00 PM (PDT) Friday, May 8, 2009 at 20:17:00 (UTC) |
Distance from | Cobb, CA - 5 km (3 miles) SSW (198 degrees) Anderson Springs, CA - 5 km (3 miles) WNW (298 degrees) The Geysers, CA - 6 km (4 miles) E (94 degrees) Santa Rosa, CA - 39 km (24 miles) N (356 degrees) Sacramento, CA - 113 km (70 miles) WNW (284 degrees) |
Coordinates | 38 deg. 47.7 min. N (38.794N), 122 deg. 44.4 min. W (122.739W) |
Depth | 2.1 km (1.3 miles) |
Location Quality | Excellent |
Location Quality Parameters | Nst= 14, Nph= 14, Dmin=1 km, Rmss=0.07 sec, Erho=0.3 km, Erzz=0.5 km, Gp=86.4 degrees |
Event ID# | nc51221230 |
Additional Information | 2-degree map Google Earth KML (Requires Google Earth.) Waveforms |
For more information, see http://quake.wr.usgs.gov/