Tsunami Watch/Warning
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
205
WEGM40 PHEB 080144
TSUGUM
GUZ001>004-080344-
/O.CAN.PHEB.TS.Y.0001.000000T0000Z-000000T0000Z/
BULLETIN
TSUNAMI MESSAGE NUMBER 3
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1144 AM CHST MON JUN 08 2026
...THE TSUNAMI ADVISORY IS NOW CANCELED FOR GUAM AND CNMI...
THIS MESSAGE CONTAINS REVISED ALERT LEVELS.
AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC
EVALUATION
----------
* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 7.8 OCCURRED IN
MINDANAO, PHILIPPINES AT 938 AM CHST ON MONDAY JUNE 8 2026.
* BASED ON ALL AVAILABLE DATA... THERE IS NO TSUNAMI THREAT TO
GUAM... ROTA... TINIAN OR SAIPAN FROM THIS EARTHQUAKE
ALTHOUGH SOME MINOR SEA LEVEL FLUCTUATIONS MAY OCCUR.
* THE EARLIEST ESTIMATED TIME THAT MINOR SEA LEVEL FLUCTUATIONS
MAY BEGIN IS
1243 PM CHST ON MONDAY JUNE 08 2026
RECOMMENDED ACTIONS
-------------------
* FOLLOW INSTRUCTIONS AS THEY ARE GIVEN BY GOVERNMENT AGENCIES.
* BE OBSERVANT AND EXERCISE NORMAL CAUTION IF YOU ARE NEAR OR
IN THE OCEAN.
* OTHERWISE... NO FURTHER ACTION IS REQUIRED.
TSUNAMI OBSERVATIONS
--------------------
* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE TIDE LEVEL.
GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (CHST) HEIGHT (MIN)
-------------------------------------------------------------
MALAKAL KOROR PW 7.3N 134.5E 233 PM 0.1FT/ 0.0M 14
KAMESANG PW 7.5N 134.5E 229 PM 0.1FT/ 0.0M 10
TALENGEN SULAWESI I 3.6N 125.6E 212 PM 2.7FT/ 0.8M 14
DAVAO PH 7.2N 125.7E 206 PM 1.5FT/ 0.5M 26
DART 52405 13.0N 132.2E 216 PM 0.0FT/ 0.0M 14
KEMA SULAWESI ID 1.4N 125.1E 100 PM 0.3FT/ 0.1M 10
POTENTIAL IMPACTS
-----------------
* MINOR SEA LEVEL FLUCTUATIONS MAY OCCUR IN SOME AREAS
BEGINNING AROUND 1243 PM CHST ON MONDAY JUNE 08 2026... AND
CONTINUING FOR UP TO SEVERAL HOURS.
PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------
* MAGNITUDE 7.8
* ORIGIN TIME 938 AM CHST JUN 08 2026
* COORDINATES 5.7 NORTH 125.2 EAST
* DEPTH 39 MILES
* LOCATION MINDANAO PHILIPPINES
NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------
* THIS WILL BE THE FINAL STATEMENT ISSUED FOR THIS EVENT UNLESS
NEW INFORMATION IS 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.
$$