Magnitude
Origin Time	: 2025-11-05 03:00:00 UTC
Location	: 3.3N - 95.96E (Off West Coast of Northern Sumatra (Test IOWave-Nov-2025))
Depth	: 10 Km
Bulletin	: 8 3.6 (CONFIRMED THREAT BULLETIN)

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TSP-InaTEWS-20251105-0800-008
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PUBLIC TSUNAMI BULLETIN NUMBER 8 
IOTWMS TSUNAMI SERVICE PROVIDER INDONESIA (InaTEWS-BMKG)
issued at 0800 UTC, Nov 05, 2025
--------------------------------------------------------------------------------

... CONFIRMED TSUNAMI THREAT IN THE INDIAN OCEAN ...

This bulletin applies to areas within and bordering the Indian Ocean.
It is issued in support of the UNESCO/IOC Indian Ocean Tsunami
Warning and Mitigation System (IOTWMS).

1. EARTHQUAKE INFORMATION
IOTWMS-TSP INDONESIA has detected an earthquake with the following details:

Magnitude  : 9.2 Mwp
Depth      : 10km
Date       : 05 Nov 2025
Origin Time: 03:00:00 UTC
Latitude   : 3.30N
Longitude  : 95.96E
Location   : Off West Coast of Northern Sumatra

2. EVALUATION
Sea level observations have confirmed that a TSUNAMI WAS GENERATED and
there MAY BE A THREAT TO SOME INDIAN OCEAN COUNTRIES.

Maximum wave amplitudes observed so far:

LOCATION              COUNTRIES      LAT    LON    TIME(UTC)  DATE      AMPL(m) 
------------------------------------------------------------------------------
Telukdalam            INDONESIA      0.55N  97.82E 0300z UTC  5 Nov 2025 18.7m
Sabang                INDONESIA      5.83N  95.33E 0318z UTC  5 Nov 2025  6.1m
Tanahbala             INDONESIA      0.53S  98.50E 0330z UTC  5 Nov 2025  4.9m
Meulaboh              INDONESIA      4.13N  96.13E 0332z UTC  5 Nov 2025 29.9m
Nancowry              INDIA          8.05N  93.55E 0333z UTC  5 Nov 2025 11.0m
Bungus Port           INDONESIA      1.03S 100.40E 0347z UTC  5 Nov 2025  8.8m
Padang                INDONESIA      0.95S 100.37E 0351z UTC  5 Nov 2025  5.6m
Sibolga               INDONESIA      1.73N  98.80E 0410z UTC  5 Nov 2025 25.4m
Port Blair            INDIA         11.68N  92.76E 0422z UTC  5 Nov 2025  3.7m
Enggano               INDONESIA      5.35S 102.28E 0425z UTC  5 Nov 2025  0.9m
Ko Miang              THAILAND       8.55N  97.63E 0425z UTC  5 Nov 2025  4.7m
Cocos Island          AUSTRALIA     12.12S  96.89E 0437z UTC  5 Nov 2025  1.5m
Seblat                INDONESIA      3.22S 101.60E 0448z UTC  5 Nov 2025  4.2m
Christmas Island      AUSTRALIA     10.43S 105.67E 0456z UTC  5 Nov 2025  2.0m
Trincomalee           SRI LANKA      8.56N  81.20E 0508z UTC  5 Nov 2025  4.1m
Pulau Perak           MALAYSIA       5.68N  98.94E 0509z UTC  5 Nov 2025  3.4m
Hambantota            SRI LANKA      6.12N  81.13E 0514z UTC  5 Nov 2025  9.1m
Kirinda               SRI LANKA      6.20N  81.32E 0514z UTC  5 Nov 2025  8.3m
Ko Taphao Noi         THAILAND       7.82N  98.42E 0515z UTC  5 Nov 2025  4.1m
Tanjung Lesung        INDONESIA      6.48S 105.66E 0530z UTC  5 Nov 2025  1.4m
Sebesi Island         INDONESIA      5.94S 105.51E 0537z UTC  5 Nov 2025  0.9m
Marina Jambu          INDONESIA      6.19S 105.84E 0541z UTC  5 Nov 2025  1.2m
Pangandaran           INDONESIA      7.75S 108.50E 0547z UTC  5 Nov 2025  1.6m
Colombo               SRI LANKA      6.95N  79.85E 0548z UTC  5 Nov 2025  4.9m
Chennai               INDIA         13.10N  80.30E 0551z UTC  5 Nov 2025  5.0m
Cilacap               INDONESIA      7.75S 109.00E 0552z UTC  5 Nov 2025  1.9m
Sadeng                INDONESIA      8.19S 110.80E 0558z UTC  5 Nov 2025  1.2m
Pangandaran           INDONESIA      7.69S 108.67E 0558z UTC  5 Nov 2025  1.0m
Haing Gyi Kyun        MYANMAR       16.00N  94.32E 0600z UTC  5 Nov 2025  3.8m
Pacitan               INDONESIA      8.27S 111.37E 0606z UTC  5 Nov 2025  0.9m
Cilacap               INDONESIA      7.72S 109.02E 0606z UTC  5 Nov 2025  2.5m
Visakhapatnam         INDIA         17.68N  83.28E 0607z UTC  5 Nov 2025  5.5m
Prigi                 INDONESIA      8.28S 111.73E 0609z UTC  5 Nov 2025  0.8m
Popoh, Tulung Agung   INDONESIA      8.26S 111.80E 0612z UTC  5 Nov 2025  1.0m
Porto Malai, Langkawi MALAYSIA       6.26N  99.73E 0613z UTC  5 Nov 2025  7.6m
Male                  MALDIVE        4.19N  73.53E 0616z UTC  5 Nov 2025  5.1m
Gan                   MALDIVE        0.69S  73.15E 0622z UTC  5 Nov 2025  6.8m
Langkawi              MALAYSIA       6.42N  99.77E 0628z UTC  5 Nov 2025  5.3m
Hanimadhoo            MALDIVE        6.77N  73.17E 0630z UTC  5 Nov 2025  3.2m
Sittwe                MYANMAR       20.15N  92.90E 0634z UTC  5 Nov 2025  1.8m
Minicoy               INDIA          8.28N  73.05E 0636z UTC  5 Nov 2025  2.1m
Benoa                 INDONESIA      8.77S 115.22E 0641z UTC  5 Nov 2025  0.6m
Kerachut, Penang      MALAYSIA       5.45N 100.18E 0643z UTC  5 Nov 2025  4.4m
Diego Garcia          UK             7.29S  72.39E 0646z UTC  5 Nov 2025  8.6m
Lembar                INDONESIA      8.73S 116.07E 0702z UTC  5 Nov 2025  0.7m
Muncar Banyuwangi     INDONESIA      8.44S 114.35E 0705z UTC  5 Nov 2025  1.0m
Waikelo               INDONESIA      9.39S 119.22E 0710z UTC  5 Nov 2025  0.8m
Cochin                INDIA          9.96N  76.26E 0733z UTC  5 Nov 2025  3.2m
PtMurat               AUSTRALIA     21.82S 114.19E 0736z UTC  5 Nov 2025  1.8m
Rote                  INDONESIA     10.71S 123.06E 0750z UTC  5 Nov 2025  0.6m
Cape Cuvier Wharf     AUSTRALIA     24.22S 113.40E 0753z UTC  5 Nov 2025  1.6m
------------------------------------------------------------------------------

3. ADVICE
This bulletin is being issued as advice. Only national/state/local
authorities and disaster management officers have the authority to
make decisions regarding the official threat and warning status in
their coastal areas and any action to be taken in response.

For more detailed information, please refer to the tsunami advisory
bulletins issued by the National Tsunami Warning Centres (NTWCs) of
IOTWMS member states. The tsunami warning status reported by NTWCs for
their countries can be found at:   
http://www.incois.gov.in/Incois/tsunami/NTWCFeedbackStatus.jsp

4. UPDATES
Additional bulletins will be issued by IOTWMS-TSP INDONESIA for this event as
more information becomes available.

Other IOTWMS-TSPs may issue additional information at:
IOTWS-TSP AUSTRALIA:  http://www.bom.gov.au/tsunami/iotws/
IOTWS-TSP INDIA    :  http://www.incois.gov.in/Incois/tsunami/eqevents.jsp

5. CONTACT INFORMATION
IOTWMS-TSP INDONESIA:
THE AGENCY FOR METEOROLOGY CLIMATOLOGY AND GEOPHYSICS (BMKG)
InaTEWS - Indonesian Tsunami Early Warning System
Address: Jl. Angkasa I no.2 Kemayoran, Jakarta, Indonesia, 10720
Tel.: +62 (21) 4246321/6546316
Fax: +62 (21) 6546316/4246703
P.O. Box 3540 Jakarta
Website:  https://www.bmkg.go.id
          https://inatews.bmkg.go.id
E-Mail:   inartsp@bmkg.go.id
          monitrtwp@bmkg.go.id

6. TSUNAMI WARNING SYSTEMS OUTSIDE THE INDIAN OCEAN
Pacific Tsunami Warning and Mitigation System (PTWS):
----------------------------------------------------
Pacific Tsunami Warning Centre (PTWC)
http://ptwc.weather.gov/

North West Pacific Tsunami Advisory Centre (NWPTAC)
http://www.jma.go.jp/en/tsunami/

US National Tsunami Warning Centre (US NTWC)
http://wcatwc.arh.noaa.gov/

Joint Australian Tsunami Warning Centre (JATWC)
http://www.bom.gov.au/tsunami/


Northeast Atlantic, Mediterranean and Connected Seas (NEAMTWS):
--------------------------------------------------------------
French National Tsunami Warning Centre (CENALT)
http://www.info-tsunami.fr

Institute of Geodynamics, National Observatory of Athens
http://www.gein.noa.gr/en/

Kandilli Observatory and Earthquake Research Institute, Turkey
http://www.koeri.boun.edu.tr/2/en/


Caribbean and Adjacent Regions (CARIBE EWS):
-------------------------------------------
Pacific Tsunami Warning Centre (PTWC)
http://ptwc.weather.gov/

END OF BULLETIN
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