WEAK53 PAAQ 290405
TIBAK1

Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
705 PM AKST Tue Dec 28 2021

...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      5.6
 * Origin Time    1858 AKST Dec 28 2021
                  1958  PST Dec 28 2021
                  0358  UTC Dec 29 2021
 * Coordinates    54.7 North 170.6 East
 * Depth          16 miles
 * Location       160 miles NW of Attu I., Alaska
                  505 miles E of Petropavlovsk, Kamchatka


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.

$$