ADMN75 PAAQ 051622

OBSERVATORY MESSAGE
QUAKE OF APR 5

PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

 * The following parameters are based on a rapid preliminary
   assessment of the earthquake and changes may occur.

 * Magnitude      Mwp 6.4 - 6 station average
 * Origin Time    1214  EDT Apr 05 2019
                  1114  CDT Apr 05 2019
                  1214  AST Apr 05 2019
                  1614  UTC Apr 05 2019
 * Coordinates    55.9 South 27.9 West
 * Depth          58 miles
 * Location       in the South Sandwich Islands region, South Atlantic Ocean


ADDITIONAL INFORMATION
----------------------
 * The location and magnitude may change as more data becomes 
   available.
 * The location and magnitude are based on preliminary information. 
 * Further information will be issued by the United States 
   Geological Survey (earthquake.usgs.gov) or the appropriate 
   regional seismic network.