== PRELIMINARY EARTHQUAKE REPORT ==
California Integrated Seismic Net
USGS/
Caltech/
CGS/
UCB/
UCSD/
UNR
Version #0: 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 1:48:42 PM (PDT) on Friday, August 7, 2009.
The magnitude 0.9 event occurred 3 km (2 miles) N of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
|
Magnitude |
0.9 - duration magnitude (Md) |
|---|
|
Time |
Friday, August 7, 2009 at 1:48:42 PM (PDT)
Friday, August 7, 2009 at 20:48:42 (UTC)
|
|---|
|
Distance from |
The Geysers, CA - 3 km (2 miles) N (356 degrees)
Cobb, CA - 8 km (5 miles) W (265 degrees)
Anderson Springs, CA - 12 km (7 miles) WNW (301 degrees)
Santa Rosa, CA - 43 km (27 miles) NNW (348 degrees)
Sacramento, CA - 120 km (75 miles) WNW (285 degrees)
|
|---|
|
Coordinates |
38 deg. 49.8 min. N (38.830N), 122 deg. 48.6 min. W (122.810W) |
|---|
|
Depth |
2 km (1.2 miles) |
|---|
|
Location Quality |
Good |
|---|
|
Location Quality Parameters |
Nst= 9, Nph= 9, Dmin=2 km, Rmss=0.04 sec, Erho=0.3 km, Erzz=0.7 km, Gp=122.4 degrees
|
|---|
|
Event ID# |
nc71261661 |
|---|
|
Additional Information |
map with fault names
Google Earth KML (Requires Google Earth.)
Waveforms
|
|---|
Did you feel it? ||
Shake Map North
For more information, see http://quake.wr.usgs.gov/
|| Contacts
Back to map
|
