(Ml 4.2) CALTECH/USGS EARTHQUAKE MESSAGE

[quake-large-owner@eqinfo.wr.usgs.gov]

                     == PRELIMINARY EARTHQUAKE REPORT ==

                    California Integrated Seismic Network
                           http://www.cisn.org
                      USGS/Caltech/CGS/UCB/UCSD/UNR

Version 1: This report supersedes any earlier reports about this event.

This is a computer-generated message and has not yet been reviewed by a
seismologist.

PRINCIPAL EARTHQUAKE PARAMETERS
_______________________________


Magnitude              : 4.2  Ml (A light quake)
Event Date & Time      :  7/24/2005   05:59:42 AM PDT
                          7/24/2005   12:59:42    UTC
Coordinates            : 33.6422 N, 119.7802 W
                       : (33 deg. 38.53 min. N,  119 deg. 46.81 min. W)
Depth                  :   12.2 miles (  19.6 km)
Location Quality       : Good
 28 mi. ( 45 km) SE  of Santa Rosa Is., CA
 54 mi. ( 87 km) S   of Santa Barbara, CA
 59 mi. ( 95 km) SSE of SYP (quarry)

More Information about this event and other earthquakes is available at
http://quake.wr.usgs.gov/recenteqs/latestfault.htm

ADDITIONAL EARTHQUAKE PARAMETERS
________________________________
rms misfit                   :  0.27 seconds
horizontal location error    :   1.5 km
vertical location error      :   3.2 km
maximum azimuthal gap        :   227 degrees
distance to nearest station  :  89.0 km
event ID                     : 14165408

SOURCE OF INFORMATION/CONTACTS
________________________________

CISN Southern California Management Center

         Caltech Seismological Laboratory
         U.S. Geological Survey

         http://www.cisn.org/scmc.html

________________________________

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