This information statement for Kyushu Japan is no longer in force, and was issued by Pacific Tsunami Warning Center. It is kept here as a record of what was issued and when.

Epicentre 32.600, 130.700 · nearest coast JP

What this bulletin says

This bulletin was published without a summary. The status above and the official text are everything the centre sent.

Preliminary magnitude 7.1(Mwp). Magnitudes are revised as more data arrives.

Bulletin details

Category: Information
Bulletin Issue Time: 2026.07.28 07:37:38 UTC
Preliminary Magnitude: 7.1(Mwp)
Lat/Lon: 32.6 / 130.7
Affected Region: KYUSHU JAPAN

Official bulletin

ZCZC
WEGM42 PHEB 280737
TIBGUM

GUZ001-MPZ001>003-280937-

TSUNAMI INFORMATION STATEMENT NUMBER 1
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
537 PM CHST TUE JUL 28 2026

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


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


EVALUATION
----------

  * AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 7.1 OCCURRED IN
    KYUSHU, JAPAN AT 528 PM CHST ON TUESDAY JULY 28 2026.

  * 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      7.1
  * ORIGIN TIME    528 PM CHST JUL 28 2026
  * COORDINATES    32.6 NORTH  130.7 EAST
  * DEPTH          6 MILES
  * LOCATION       KYUSHU  JAPAN


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.

$$



NNNN

View on tsunami.gov

Issued

28 July 2026 at 07:37 UTC

Effective

28 July 2026 at 07:37 UTC

Issued by

Pacific Tsunami Warning Center

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