


Tsunami Bulletin
Issued by NWS Pago Pago
Issued by NWS Pago Pago
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881 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. $$