WEAK53 PAAQ 211459
TIBAK1

Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
559 AM AKST Thu Dec 21 2023

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

EVALUATION
----------
 * An earthquake has occurred; a tsunami is not expected.


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

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

 * Magnitude      6.0
 * Origin Time    0556 AKST Dec 21 2023
                  0656  PST Dec 21 2023
                  1456  UTC Dec 21 2023
 * Coordinates    51.2 North 175.4 West
 * Depth          1 miles
 * Location       85 miles SW of Atka Village, Alaska
                  75 miles SE of Adak, Alaska


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
 * Further information will be issued by the United States
   Geological Survey (earthquake.usgs.gov) or the appropriate
   regional seismic network.

 * This will be the only U.S. National Tsunami Warning Center
   message issued for this event unless additional information
   becomes available.

$$