(Ml 5.3) 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              : 5.3  Ml (A moderate quake)
Event Date & Time      :  6/16/2005   01:53:25 PM PDT
                          6/16/2005   20:53:25    UTC
Coordinates            : 34.0582 N, 117.0073 W
                       : (34 deg.  3.49 min. N,  117 deg.  0.44 min. W)
Depth                  :    7.9 miles (  12.6 km)
Location Quality       : Excellent
  2 mi. (  4 km) NE  of Yucaipa, CA
 16 mi. ( 26 km) ESE of San Bernardino, CA
  6 mi. ( 10 km) SE  of CFT (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                   :  0.30 seconds
horizontal location error    :   0.3 km
vertical location error      :   1.1 km
maximum azimuthal gap        :    26 degrees
distance to nearest station  :  10.0 km
event ID                     : 14155260

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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