SEAK71 PAAQ 211351
EQIAKX

TSUNAMI SEISMIC INFORMATION STATEMENT
NWS WEST COAST/ALASKA TSUNAMI WARNING CENTER PALMER AK
551 AM AKDT SUN APR 21 2013

...THIS IS A TSUNAMI INFORMATION STATEMENT...


EVALUATION
----------
 * AN EARTHQUAKE HAS OCCURRED - A TSUNAMI IS NOT EXPECTED.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------
 * MAGNITUDE      5.7
 * ORIGIN TIME    0549 AKDT APR 21 2013
                  0649  PDT APR 21 2013
                  1349  UTC APR 21 2013
 * COORDINATES    51.5 NORTH 178.1 WEST
 * DEPTH          22 MILES
 * LOCATION       125 MILES E OF AMCHITKA ALASKA
                  70 MILES SW OF ADAK ALASKA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------
 * THIS WILL BE THE ONLY WCATWC MESSAGE ISSUED FOR THIS EVENT.

 * THE EARTHQUAKE PARAMETERS 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.

$$