Tsunami Bulletin
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WEZS42 PHEB 300018
TIBPPG

ASZ001>004-300218-

TSUNAMI INFORMATION STATEMENT NUMBER 2
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
118 PM SST TUE JUL 29 2025

...POSSIBLE TSUNAMI THREAT FROM A DISTANT EARTHQUAKE - UPDATE...

IN THIS MESSAGE ARE REVISED EARTHQUAKE PARAMETERS.


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

  * AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
    OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 1225 PM SST ON
    TUESDAY JULY 29 2025.

  * THE TSUNAMI THREAT TO AMERICAN SAMOA FROM THIS EARTHQUAKE IS
    STILL UNDER INVESTIGATION.


RECOMMENDED ACTIONS
-------------------

  * STAY ALERT FOR FURTHER INFORMATION.  THERE IS THE POSSIBILITY
    THAT A TSUNAMI WATCH... ADVISORY... OR WARNING COULD BE
    ISSUED LATER FOR AMERICAN SAMOA.


POTENTIAL IMPACTS
-----------------

  * POTENTIAL TSUNAMI IMPACTS ARE STILL BEING EVALUATED.

  * IF THERE IS A TSUNAMI THREAT TO AMERICAN SAMOA... THE
    EARLIEST IMPACTS WOULD BE AROUND 939 PM SST ON TUESDAY JULY
    29 2025.


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

  * MAGNITUDE      8.7
  * ORIGIN TIME    1225 PM SST JUL 29 2025
  * COORDINATES    52.2 NORTH  160.0 EAST
  * DEPTH          46 MILES
  * LOCATION       OFF THE EAST COAST OF KAMCHATKA  RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

  * THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
    THE SITUATION WARRANTS.

  * FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
    INTERNET AT WWW.TSUNAMI.GOV.

  * AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
    GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
    EARTHQUAKE.USGS.GOV.

$$