Public Bulletin in Detail« Back to the lists| Magnitude |  |
|
| Origin Time | : 2023-10-04 04:00:00 UTC |
| Location | : 7.2N - 92.9E (Nicobar, India (Test IOWave-Oct-2023)) |
| Depth | : 10 Km |
| Bulletin | : 11 3.9 (CONFIRMED THREAT BULLETIN) |
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TSP-InaTEWS-20231004-1200-011
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PUBLIC TSUNAMI BULLETIN NUMBER 11
IOTWMS TSUNAMI SERVICE PROVIDER INDONESIA (InaTEWS-BMKG)
issued at 1200 UTC, Oct 04, 2023
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... 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 (updated)
IOTWMS-TSP INDONESIA has detected an earthquake with the following details:
Magnitude : 9.0 Mwp (UPDATED)
Depth : 10km
Date : 04 Oct 2023
Origin Time: 0400 UTC
Latitude : 7.20N
Longitude : 92.90E
Location : Nicobar, India
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)
------------------------------------------------------------------------------
Campbell Bay INDIA 7.00N 93.93E 0429z UTC 4 Oct 2023 6.0m
Sabang INDONESIA 5.83N 95.33E 0430z UTC 4 Oct 2023 3.7m
Port Blair INDIA 11.68N 92.76E 0439z UTC 4 Oct 2023 3.6m
DART 23227 INDIA 6.26N 88.79E 0441z UTC 4 Oct 2023 2.6m
Nancowry INDIA 8.05N 93.55E 0508z UTC 4 Oct 2023 8.5m
Telukdalam INDONESIA 0.55N 97.82E 0508z UTC 4 Oct 2023 2.0m
Meulaboh INDONESIA 4.13N 96.13E 0514z UTC 4 Oct 2023 9.1m
DART 23218 INDIA 10.17N 88.50E 0516z UTC 4 Oct 2023 0.5m
Tanahbala INDONESIA 0.53S 98.50E 0530z UTC 4 Oct 2023 1.1m
Ko Miang THAILAND 8.55N 97.63E 0539z UTC 4 Oct 2023 3.3m
Ko Taphao Noi THAILAND 7.82N 98.42E 0541z UTC 4 Oct 2023 2.3m
Trincomalee SRI LANKA 8.56N 81.20E 0547z UTC 4 Oct 2023 4.8m
Haing Gyi Kyun MYANMAR 16.00N 94.32E 0611z UTC 4 Oct 2023 3.6m
Enggano INDONESIA 5.35S 102.28E 0612z UTC 4 Oct 2023 0.9m
Padang INDONESIA 0.95S 100.37E 0614z UTC 4 Oct 2023 0.8m
Chennai INDIA 13.10N 80.30E 0620z UTC 4 Oct 2023 6.1m
Pulau Perak MALAYSIA 5.68N 98.94E 0624z UTC 4 Oct 2023 2.5m
Cocos Island AUSTRALIA 12.12S 96.89E 0626z UTC 4 Oct 2023 1.2m
Visakhapatnam INDIA 17.68N 83.28E 0629z UTC 4 Oct 2023 4.0m
Colombo SRI LANKA 6.95N 79.85E 0632z UTC 4 Oct 2023 4.0m
Seblat INDONESIA 3.22S 101.60E 0634z UTC 4 Oct 2023 1.6m
Christmas Island AUSTRALIA 10.43N 105.67E 0645z UTC 4 Oct 2023 1.4m
Sibolga INDONESIA 1.73N 98.80E 0645z UTC 4 Oct 2023 2.8m
Sittwe MYANMAR 20.15N 92.90E 0646z UTC 4 Oct 2023 2.2m
Gan MALDIVE 0.69S 73.15E 0712z UTC 4 Oct 2023 5.6m
Hanimadhoo MALDIVE 6.77N 73.17E 0718z UTC 4 Oct 2023 4.6m
Tanjung Lesung INDONESIA 6.48S 105.66E 0719z UTC 4 Oct 2023 0.8m
DART 23223 INDIA 17.33N 89.48E 0721z UTC 4 Oct 2023 0.5m
Kirinda SRI LANKA 6.20N 81.32E 0721z UTC 4 Oct 2023 4.5m
Minicoy INDIA 8.28N 73.05E 0724z UTC 4 Oct 2023 2.0m
Sebesi Island INDONESIA 5.94S 105.51E 0726z UTC 4 Oct 2023 0.7m
Langkawi MALAYSIA 6.42N 99.77E 0728z UTC 4 Oct 2023 1.1m
Marina Jambu INDONESIA 6.19S 105.84E 0729z UTC 4 Oct 2023 0.8m
Porto Malai MALAYSIA 6.26N 99.73E 0730z UTC 4 Oct 2023 4.4m
Pangandaran INDONESIA 7.75S 108.50E 0736z UTC 4 Oct 2023 0.9m
Diego Garcia UK 7.29S 72.39E 0739z UTC 4 Oct 2023 3.1m
Cilacap INDONESIA 7.75S 109.00E 0741z UTC 4 Oct 2023 1.3m
Sadeng INDONESIA 8.19S 110.80E 0747z UTC 4 Oct 2023 0.9m
Pacitan INDONESIA 8.27S 111.37E 0754z UTC 4 Oct 2023 0.9m
Prigi INDONESIA 8.28S 111.73E 0758z UTC 4 Oct 2023 0.8m
Popoh INDONESIA 8.26S 111.80E 0800z UTC 4 Oct 2023 0.8m
Cuddalore INDIA 11.71N 79.78E 0801z UTC 4 Oct 2023 4.3m
Cochin INDIA 9.96N 76.26E 0817z UTC 4 Oct 2023 2.4m
Benoa INDONESIA 8.77S 115.22E 0831z UTC 4 Oct 2023 0.4m
Lembar INDONESIA 8.73S 116.07E 0854z UTC 4 Oct 2023 0.3m
Muncar Banyuwangi INDONESIA 8.44S 114.35E 0855z UTC 4 Oct 2023 0.3m
Pt.Murat AUSTRALIA 21.82S 114.19E 0924z UTC 4 Oct 2023 1.1m
Cape Cuvier Wharf AUSTRALIA 24.22S 113.40E 0940z UTC 4 Oct 2023 0.7m
Rote INDONESIA 10.71S 123.06E 0942z UTC 4 Oct 2023 0.3m
Marmagao INDIA 15.41N 73.80E 0948z UTC 4 Oct 2023 1.5m
Rodrigues MAURITIUS 19.68S 63.42E 0950z UTC 4 Oct 2023 3.3m
Denis Island SEYCHELLES 3.80S 55.67E 1005z UTC 4 Oct 2023 1.5m
Agalega MAURITIUS 10.35S 56.59E 1019z UTC 4 Oct 2023 1.4m
Blue Bay MAURITIUS 20.44S 57.71E 1030z UTC 4 Oct 2023 0.8m
DART 23226 INDIA 20.20N 67.33E 1034z UTC 4 Oct 2023 0.1m
Chittagong BANGLADESH 22.33N 91.83E 1044z UTC 4 Oct 2023 2.9m
Pt.Louis MAURITIUS 20.16S 57.50E 1044z UTC 4 Oct 2023 0.7m
Hillarys Harbor AUSTRALIA 31.83S 115.74E 1046z UTC 4 Oct 2023 0.7m
Salalah OMAN 16.93N 54.01E 1052z UTC 4 Oct 2023 1.7m
Gwadar PAKISTAN 25.11N 62.34E 1058z UTC 4 Oct 2023 0.8m
Geraldton AUSTRALIA 28.76S 114.56E 1100z UTC 4 Oct 2023 1.3m
Veeraval INDIA 20.90N 70.36E 1104z UTC 4 Oct 2023 0.4m
Muscat OMAN 23.63N 58.57E 1105z UTC 4 Oct 2023 0.9m
Duqm OMAN 19.66N 57.72E 1109z UTC 4 Oct 2023 1.7m
Jask IRAN 25.63N 57.77E 1130z UTC 4 Oct 2023 0.4m
Khawr Wudam OMAN 23.87N 57.52E 1137z UTC 4 Oct 2023 0.3m
Majis OMAN 24.52N 56.61E 1143z UTC 4 Oct 2023 0.3m
Toamasina MADAGASCAR 18.15S 49.43E 1149z UTC 4 Oct 2023 0.9m
Keti Bandar PAKISTAN 24.13N 67.43E 1151z UTC 4 Oct 2023 0.6m
Broome AUSTRALIA 18.00S 122.22E 1156z UTC 4 Oct 2023 0.2m
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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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