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 12:46:36 PM (PDT) on Wednesday, May 7, 2008.
The magnitude 0.4 event occurred 4 km (2 miles) ESE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 0.4 - duration magnitude (Md) |
|---|---|
| Time | Wednesday, May 7, 2008 at 12:46:36 PM (PDT) Wednesday, May 7, 2008 at 19:46:36 (UTC) |
| Distance from | The Geysers, CA - 4 km (2 miles) ESE (103 degrees) Cobb, CA - 6 km (4 miles) SW (215 degrees) Anderson Springs, CA - 6 km (4 miles) WNW (285 degrees) Santa Rosa, CA - 38 km (24 miles) N (352 degrees) Sacramento, CA - 115 km (72 miles) WNW (283 degrees) |
| Coordinates | 38 deg. 47.4 min. N (38.790N), 122 deg. 45.8 min. W (122.763W) |
| Depth | 2.2 km (1.4 miles) |
| Location Quality | Excellent |
| Location Quality Parameters | Nst= 11, Nph= 11, Dmin=1 km, Rmss=0.03 sec, Erho=0.3 km, Erzz=0.5 km, Gp=90 degrees |
| Event ID# | nc51202305 |
| Additional Information | 2-degree map Google Earth KML (Requires Google Earth.) Waveforms |
For more information, see http://quake.wr.usgs.gov/