== PRELIMINARY EARTHQUAKE REPORT ==
California Integrated Seismic Net
USGS/
Caltech/
CGS/
UCB/
UCSD/
UNR
Version #2: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A microearthquake occurred at 3:33:10 AM (PDT) on Tuesday, May 5, 2009.
The magnitude 1.4 event occurred 4 km (2 miles) WNW of Anderson Springs, CA.
The hypocentral depth is 2 km ( 1 mile).
|
Magnitude |
1.4 - duration magnitude (Md) |
|---|
|
Time |
Tuesday, May 5, 2009 at 3:33:10 AM (PDT)
Tuesday, May 5, 2009 at 10:33:10 (UTC)
|
|---|
|
Distance from |
Anderson Springs, CA - 4 km (2 miles) WNW (286 degrees)
The Geysers, CA - 6 km (4 miles) ESE (104 degrees)
Cobb, CA - 6 km (4 miles) SSW (192 degrees)
Santa Rosa, CA - 37 km (23 miles) N (356 degrees)
Sacramento, CA - 113 km (70 miles) WNW (283 degrees)
|
|---|
|
Coordinates |
38 deg. 47.1 min. N (38.785N), 122 deg. 44.1 min. W (122.736W) |
|---|
|
Depth |
1.9 km (1.2 miles) |
|---|
|
Location Quality |
Excellent |
|---|
|
Location Quality Parameters |
Nst= 33, Nph= 33, Dmin=0 km, Rmss=0.07 sec, Erho=0.1 km, Erzz=0.3 km, Gp=50.4 degrees
|
|---|
|
Event ID# |
nc51221055 |
|---|
|
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
|
