== 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 10:16:21 PM (PDT) on Saturday, May 2, 2009.
The magnitude 0.4 event occurred 1 km (1 miles) NNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
|
Magnitude |
0.4 - duration magnitude (Md) |
|---|
|
Time |
Saturday, May 2, 2009 at 10:16:21 PM (PDT)
Sunday, May 3, 2009 at 5:16:21 (UTC)
|
|---|
|
Distance from |
The Geysers, CA - 1 km (1 miles) NNW (344 degrees)
Cobb, CA - 8 km (5 miles) WSW (250 degrees)
Anderson Springs, CA - 11 km (7 miles) WNW (290 degrees)
Santa Rosa, CA - 41 km (26 miles) NNW (347 degrees)
Sacramento, CA - 120 km (74 miles) WNW (284 degrees)
|
|---|
|
Coordinates |
38 deg. 48.6 min. N (38.809N), 122 deg. 48.6 min. W (122.811W) |
|---|
|
Depth |
1.7 km (1.1 miles) |
|---|
|
Location Quality |
Excellent |
|---|
|
Location Quality Parameters |
Nst= 8, Nph= 8, Dmin=1 km, Rmss=0.03 sec, Erho=0.3 km, Erzz=0.9 km, Gp=79.2 degrees
|
|---|
|
Event ID# |
nc51220901 |
|---|
|
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
|
