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WEGM42 PHEB 301230

TIBGUM

 

GUZ001>004-301430-

 

TSUNAMI INFORMATION STATEMENT NUMBER 1

NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI

1030 PM CHST SUN MAR 30 2025

 

...NO TSUNAMI THREAT TO GUAM/CNMI FROM A DISTANT EARTHQUAKE...

 



AUDIENCE

--------

EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC

 



EVALUATION

----------

 

  * AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 7.3 OCCURRED IN

    THE TONGA ISLANDS AT 1019 PM CHST ON SUNDAY MARCH 30 2025.

 

  * BASED ON ALL AVAILABLE DATA... THERE IS NO TSUNAMI THREAT TO

    GUAM... ROTA... TINIAN OR SAIPAN FROM THIS EARTHQUAKE.

 



RECOMMENDED ACTIONS

-------------------

 

  * NO ACTION IS REQUIRED.

 



POTENTIAL IMPACTS

-----------------

 

  * NO TSUNAMI IMPACTS ARE EXPECTED.

 



PRELIMINARY EARTHQUAKE PARAMETERS

---------------------------------

 

  * MAGNITUDE      7.3

  * ORIGIN TIME    1019 PM CHST MAR 30 2025

  * COORDINATES    20.6 SOUTH  173.4 WEST

  * DEPTH          36 MILES

  * LOCATION       TONGA

 



NEXT UPDATE AND ADDITIONAL INFORMATION

--------------------------------------

 

  * THIS WILL BE THE ONLY STATEMENT ISSUED FOR THIS EVENT UNLESS

    ADDITIONAL DATA ARE RECEIVED OR THE SITUATION CHANGES.

 

  * 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.

 

$$