== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
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 micro earthquake occurred at 4:30:08 AM (PDT) on Thursday, May 8, 2008.
The magnitude 2.1 event occurred 4 km (3 miles) N (8 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | |
2.1 - duration magnitude (Md) |
| Time | |
Thursday, May 8, 2008 at 4:30:08 AM (PDT) Thursday, May 8, 2008 at 11:30:08 (UTC) |
| Distance from | |
The Geysers, CA - 4 km (3 miles) N (8 degrees) Kelseyville, CA - 16 km (10 miles) SSE (168 degrees) Cloverdale, CA - 19 km (12 miles) E (80 degrees) Santa Rosa, CA - 45 km (28 miles) N (350 degrees) |
| Coordinates | |
38 deg. 50.1 min. N (38.835N), 122 deg. 48.0 min. W (122.800W) |
| Depth | |
1.5 km (0.9 miles) |
| Quality | |
Excellent |
| Location Quality Parameters | |
Nst= 19, Nph= 19, Dmin=3 km, Rmss=0.03 sec, Erho=0.2 km, Erzz=0.4 km, Gp=82.8 degrees |
| Event ID# | |
nc51202355 |
| Additional Information | |
map || waveforms |
| Waveforms |
For more information, see http://quake.wr.usgs.gov/
[
Index map ||
big earthquake list ||
all earthquake list ||
glossary of terms ||
top page
]
[
Did you feel it? ||
Shake Map North
|| Relative2Me
]
[
Data Sources ||
Contacts
]