== 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 5:38:14 PM (PDT) on Saturday, May 9, 2009.
The magnitude 1.1 event occurred 20 km (13 miles) NE of Morgan Hill, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.1 - duration magnitude (Md)
Time Saturday, May 9, 2009 at 5:38:14 PM (PDT)
Sunday, May 10, 2009 at 0:38:14 (UTC)
Distance from Morgan Hill, CA - 20 km (13 miles) NE (42 degrees)
San Martin, CA - 22 km (14 miles) NNE (27 degrees)
Gilroy, CA - 29 km (18 miles) NNE (16 degrees)
San Jose City Hall, CA - 37 km (23 miles) ESE (103 degrees)
Coordinates 37 deg. 15.7 min. N (37.262N), 121 deg. 29.2 min. W (121.487W)
Depth 7.9 km (4.9 miles)
Location Quality Good
Location Quality Parameters Nst= 22, Nph= 22, Dmin=10 km, Rmss=0.06 sec, Erho=0.2 km, Erzz=1 km, Gp=75.6 degrees
Event ID# nc51221300
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

spacer