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 4:55:16 AM (PDT) on Wednesday, May 7, 2008.
The magnitude 2.2 event occurred 3 km (2 miles) NNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 2.2 - duration magnitude (Md) |
|---|---|
| Time | Wednesday, May 7, 2008 at 4:55:16 AM (PDT) Wednesday, May 7, 2008 at 11:55:16 (UTC) |
| Distance from | The Geysers, CA - 3 km (2 miles) NNW (327 degrees) Cobb, CA - 9 km (6 miles) W (262 degrees) Anderson Springs, CA - 13 km (8 miles) WNW (295 degrees) Santa Rosa, CA - 43 km (27 miles) NNW (346 degrees) San Francisco City Hall, CA - 122 km (76 miles) NNW (343 degrees) |
| Coordinates | 38 deg. 49.4 min. N (38.823N), 122 deg. 49.6 min. W (122.827W) |
| Depth | 2.2 km (1.4 miles) |
| Location Quality | Excellent |
| Location Quality Parameters | Nst= 25, Nph= 25, Dmin=1 km, Rmss=0.06 sec, Erho=0.2 km, Erzz=0.3 km, Gp=68.4 degrees |
| Event ID# | nc40217182 |
| Additional Information | 2-degree map Google Earth KML (Requires Google Earth.) Waveforms |
For more information, see http://quake.wr.usgs.gov/