WEAK53 PAAQ 210935
TIBAK1

Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
135 AM AKDT Sun Sep 21 2025

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

EVALUATION
----------
 * There is NO tsunami danger from this earthquake.


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

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

 * Magnitude      5.5
 * Origin Time    0131 AKDT Sep 21 2025
                  0231  PDT Sep 21 2025
                  0931  UTC Sep 21 2025
 * Coordinates    51.4 North 178.1 West
 * Depth          22 miles
 * Location       125 miles E of Amchitka, Alaska
                  70 miles SW 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.

$$