Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==California Integrated Seismic Net
USGS/ Caltech/ CGS/ UCB/ UCSD/ UNR
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 1:19:48 PM (PDT) on Friday, May 8, 2009.
The magnitude 0.9 event occurred 4 km (3 miles) SW of Anderson Springs, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | 0.9 - duration magnitude (Md) |
|---|---|
| Time | Friday, May 8, 2009 at 1:19:48 PM (PDT) Friday, May 8, 2009 at 20:19:48 (UTC) |
| Distance from | Anderson Springs, CA - 4 km (3 miles) SW (234 degrees) The Geysers, CA - 8 km (5 miles) SE (127 degrees) Cobb, CA - 9 km (6 miles) S (184 degrees) Santa Rosa, CA - 34 km (21 miles) N (356 degrees) Sacramento, CA - 112 km (69 miles) WNW (282 degrees) |
| Coordinates | 38 deg. 45.2 min. N (38.754N), 122 deg. 43.8 min. W (122.730W) |
| Depth | 1.3 km (0.8 miles) |
| Location Quality | Excellent |
| Location Quality Parameters | Nst= 13, Nph= 13, Dmin=1 km, Rmss=0.06 sec, Erho=0.2 km, Erzz=0.8 km, Gp=75.6 degrees |
| Event ID# | nc51221231 |
| Additional Information | 2-degree map Google Earth KML (Requires Google Earth.) Waveforms |
For more information, see http://quake.wr.usgs.gov/
[ Data Sources || Contacts ]