== PRELIMINARY EARTHQUAKE REPORT ==
California Integrated Seismic Net
USGS/
Caltech/
CGS/
UCB/
UCSD/
UNR
Version #M: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A microearthquake occurred at 10:02:02 AM (PDT) on Monday, May 4, 2009.
The magnitude 0.9 event occurred 5 km (3 miles) N of Lake Henshaw, CA.
The hypocentral depth is 6 km ( 4 miles).
|
Magnitude |
0.9 - local magnitude (ML) |
|---|
|
Time |
Monday, May 4, 2009 at 10:02:02 AM (PDT)
Monday, May 4, 2009 at 17:02:02 (UTC)
|
|---|
|
Distance from |
Lake Henshaw, CA - 5 km (3 miles) N (355 degrees)
Mesa Grande, CA - 11 km (7 miles) N (0 degrees)
Palomar Observatory, CA - 12 km (8 miles) SE (132 degrees)
Escondido, CA - 34 km (21 miles) ENE (59 degrees)
San Diego, CA - 66 km (41 miles) NNE (32 degrees)
|
|---|
|
Coordinates |
33 deg. 16.9 min. N (33.282N), 116 deg. 46.0 min. W (116.767W) |
|---|
|
Depth |
5.6 km (3.5 miles) |
|---|
|
Location Quality |
Fair |
|---|
|
Location Quality Parameters |
Nst= 30, Nph= 30, Dmin=12 km, Rmss=0.22 sec, Erho=0.5 km, Erzz=31.6 km, Gp=165.6 degrees
|
|---|
|
Event ID# |
ci10404873 |
|---|
|
Additional Information |
map with fault names
Google Earth KML (Requires Google Earth.)
|
|---|
Did you feel it? ||
Shake Map South
For more information, see http://earthquake.usgs.gov/regional/sca/
|| Contacts
Back to map
|
