== 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 8:46:57 AM (PDT) on Sunday, May 3, 2009.
The magnitude 0.9 event occurred 2 km (2 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
|
Magnitude |
0.9 - duration magnitude (Md) |
|---|
|
Time |
Sunday, May 3, 2009 at 8:46:57 AM (PDT)
Sunday, May 3, 2009 at 15:46:57 (UTC)
|
|---|
|
Distance from |
The Geysers, CA - 2 km (2 miles) NW (320 degrees)
Cobb, CA - 9 km (6 miles) WSW (256 degrees)
Anderson Springs, CA - 12 km (8 miles) WNW (291 degrees)
Santa Rosa, CA - 42 km (26 miles) NNW (346 degrees)
San Francisco City Hall, CA - 121 km (75 miles) NNW (343 degrees)
|
|---|
|
Coordinates |
38 deg. 48.9 min. N (38.816N), 122 deg. 49.5 min. W (122.825W) |
|---|
|
Depth |
2.3 km (1.4 miles) |
|---|
|
Location Quality |
Excellent |
|---|
|
Location Quality Parameters |
Nst= 16, Nph= 16, Dmin=1 km, Rmss=0.06 sec, Erho=0.2 km, Erzz=0.6 km, Gp=90 degrees
|
|---|
|
Event ID# |
nc51220935 |
|---|
|
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
|
